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13232031122 = 2431492274549
BaseRepresentation
bin11000101001011000…
…01100010110010010
31021011011101211022202
430110230030112102
5204044344443442
610025000203202
7645621260132
oct142454142622
937134354282
1013232031122
115680155912
122693469502
13132b49261b
148d74c8ac2
155269d6c32
hex314b0c592

13232031122 has 32 divisors (see below), whose sum is σ = 20540520000. Its totient is φ = 6389103168.

The previous prime is 13232031097. The next prime is 13232031149. The reversal of 13232031122 is 22113023231.

It is a super-2 number, since 2×132320311222 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13232031094 and 13232031103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2906504 + ... + 2911052.

It is an arithmetic number, because the mean of its divisors is an integer number (641891250).

Almost surely, 213232031122 is an apocalyptic number.

13232031122 is a deficient number, since it is larger than the sum of its proper divisors (7308488878).

13232031122 is a wasteful number, since it uses less digits than its factorization.

13232031122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4970.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13232031122 its reverse (22113023231), we get a palindrome (35345054353).

The spelling of 13232031122 in words is "thirteen billion, two hundred thirty-two million, thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 43 86 149 227 298 454 4549 6407 9098 9761 12814 19522 33823 67646 195607 391214 677801 1032623 1355602 1454389 2065246 2908778 29145443 44402789 58290886 88805578 153860827 307721654 6616015561 13232031122