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3122403102 = 2327132331443
BaseRepresentation
bin1011101000011100…
…0001011100011110
322001121100111211100
42322013001130132
522343313344402
61233455533530
7140242663020
oct27207013436
98047314740
103122403102
111362573735
1273182a2a6
133a9b70200
1421898a010
151341c171c
hexba1c171e

3122403102 has 144 divisors (see below), whose sum is σ = 8416407168. Its totient is φ = 819149760.

The previous prime is 3122403091. The next prime is 3122403113. The reversal of 3122403102 is 2013042213.

3122403102 is a `hidden beast` number, since 312 + 2 + 40 + 310 + 2 = 666.

3122403102 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3122403091) and next prime (3122403113).

It is a super-2 number, since 2×31224031022 = 19498802262758444808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7048093 + ... + 7048535.

It is an arithmetic number, because the mean of its divisors is an integer number (58447272).

Almost surely, 23122403102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3122403102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4208203584).

3122403102 is an abundant number, since it is smaller than the sum of its proper divisors (5294004066).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3122403102 is a wasteful number, since it uses less digits than its factorization.

3122403102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3122403102 is about 55878.4672481270. The cubic root of 3122403102 is about 1461.6037768306.

Adding to 3122403102 its reverse (2013042213), we get a palindrome (5135445315).

The spelling of 3122403102 in words is "three billion, one hundred twenty-two million, four hundred three thousand, one hundred two".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 169 182 234 273 331 338 443 507 546 662 819 886 993 1014 1183 1329 1521 1638 1986 2317 2366 2658 2979 3042 3101 3549 3987 4303 4634 5759 5958 6202 6951 7098 7974 8606 9303 10647 11518 12909 13902 17277 18606 20853 21294 25818 27909 30121 34554 38727 40313 41706 51831 55818 55939 60242 74867 77454 80626 90363 103662 111878 120939 146633 149734 167817 180726 224601 241878 271089 293266 335634 362817 391573 439899 449202 503451 524069 542178 673803 725634 783146 879798 1006902 1026431 1048138 1174719 1319697 1347606 1572207 1906229 2052862 2349438 2639394 3079293 3144414 3524157 3812458 4716621 5718687 6158586 7048314 9237879 9433242 11437374 13343603 17156061 18475758 24780977 26687206 34312122 40030809 49561954 74342931 80061618 120092427 148685862 173466839 223028793 240184854 346933678 446057586 520400517 1040801034 1561201551 3122403102