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103013121232 = 2474122433171
BaseRepresentation
bin101111111110000001…
…1110111110011010000
3100211220011100202112101
41133330003313303100
53141432324334412
6115153520410144
710304522040340
oct1377403676320
9324804322471
10103013121232
113a76224873a
1217b6aa76954
139938b39408
144db32c0d20
152a2da21457
hex17fc0f7cd0

103013121232 has 40 divisors (see below), whose sum is σ = 233663919552. Its totient is φ = 43071686400.

The previous prime is 103013121223. The next prime is 103013121247. The reversal of 103013121232 is 232121310301.

It is a super-2 number, since 2×1030131212322 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11211994 + ... + 11221177.

Almost surely, 2103013121232 is an apocalyptic number.

It is an amenable number.

103013121232 is an abundant number, since it is smaller than the sum of its proper divisors (130650798320).

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

103013121232 is a wasteful number, since it uses less digits than its factorization.

103013121232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22433227 (or 22433221 counting only the distinct ones).

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

Adding to 103013121232 its reverse (232121310301), we get a palindrome (335134431533).

The spelling of 103013121232 in words is "one hundred three billion, thirteen million, one hundred twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 41 56 82 112 164 287 328 574 656 1148 2296 4592 22433171 44866342 89732684 157032197 179465368 314064394 358930736 628128788 919760011 1256257576 1839520022 2512515152 3679040044 6438320077 7358080088 12876640154 14716160176 25753280308 51506560616 103013121232