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3102130356 = 2231341617951
BaseRepresentation
bin1011100011100110…
…1100000010110100
322000012012112211220
42320321230002310
522323121132411
61231453230340
7136605446553
oct27071540264
98005175756
103102130356
1113520874a6
12726a923b0
133a58c28c0
14215dcdd9a
15132519b06
hexb8e6c0b4

3102130356 has 96 divisors (see below), whose sum is σ = 8117147136. Its totient is φ = 915840000.

The previous prime is 3102130349. The next prime is 3102130363. The reversal of 3102130356 is 6530312013.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3102130349) and next prime (3102130363).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 386181 + ... + 394131.

It is an arithmetic number, because the mean of its divisors is an integer number (84553616).

Almost surely, 23102130356 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3102130356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4058573568).

3102130356 is an abundant number, since it is smaller than the sum of its proper divisors (5015016780).

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

3102130356 is a wasteful number, since it uses less digits than its factorization.

3102130356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073 (or 8071 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 3102130356 is about 55696.7715042802. The cubic root of 3102130356 is about 1458.4336670350.

Adding to 3102130356 its reverse (6530312013), we get a palindrome (9632442369).

The spelling of 3102130356 in words is "three billion, one hundred two million, one hundred thirty thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 13 26 39 41 52 61 78 82 122 123 156 164 183 244 246 366 492 533 732 793 1066 1586 1599 2132 2379 2501 3172 3198 4758 5002 6396 7503 7951 9516 10004 15006 15902 23853 30012 31804 32513 47706 65026 95412 97539 103363 130052 195078 206726 310089 325991 390156 413452 485011 620178 651982 970022 977973 1240356 1303964 1455033 1940044 1955946 2910066 3911892 4237883 5820132 6305143 8475766 12610286 12713649 16951532 18915429 19885451 25220572 25427298 37830858 39770902 50854596 59656353 75661716 79541804 119312706 238625412 258510863 517021726 775532589 1034043452 1551065178 3102130356