Search a number
-
+
13122133102 = 2132374912137
BaseRepresentation
bin11000011100010001…
…11101110001101110
31020212111121102120201
430032020331301232
5203333231224402
610010032504114
7643115201551
oct141610756156
936774542521
1013122133102
115624113901
1226626ab03a
131311794800
148c6a7c698
1551c029687
hex30e23dc6e

13122133102 has 48 divisors (see below), whose sum is σ = 21944654352. Its totient is φ = 5877930240.

The previous prime is 13122133097. The next prime is 13122133103. The reversal of 13122133102 is 20133122131.

It is a self number, because there is not a number n which added to its sum of digits gives 13122133102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13122133103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6139378 + ... + 6141514.

It is an arithmetic number, because the mean of its divisors is an integer number (457180299).

Almost surely, 213122133102 is an apocalyptic number.

13122133102 is a deficient number, since it is larger than the sum of its proper divisors (8822521250).

13122133102 is a wasteful number, since it uses less digits than its factorization.

13122133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2693 (or 2680 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 13122133102 its reverse (20133122131), we get a palindrome (33255255233).

The spelling of 13122133102 in words is "thirteen billion, one hundred twenty-two million, one hundred thirty-three thousand, one hundred two".

Divisors: 1 2 13 26 37 74 169 338 481 491 962 982 2137 4274 6253 6383 12506 12766 18167 27781 36334 55562 79069 82979 158138 165958 236171 361153 472342 722306 1027897 1049267 2055794 2098534 3070223 6140446 13362661 13640471 26725322 27280942 38822879 77645758 177326123 354652246 504697427 1009394854 6561066551 13122133102