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13232131010 = 257227004349
BaseRepresentation
bin11000101001011001…
…00100101111000010
31021011011120220100022
430110230210233002
5204044411143020
610025002253442
7645622154300
oct142454445702
937134526308
1013232131010
11568021396a
1226934b7282
13132b4c8c27
148d7513270
15526a06625
hex314b24bc2

13232131010 has 24 divisors (see below), whose sum is σ = 27706463100. Its totient is φ = 4536730464.

The previous prime is 13232131001. The next prime is 13232131039. The reversal of 13232131010 is 1013123231.

It can be written as a sum of positive squares in 2 ways, for example, as 13232130961 + 49 = 115031^2 + 7^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13232131010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13501685 + ... + 13502664.

Almost surely, 213232131010 is an apocalyptic number.

13232131010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13232131010 is an abundant number, since it is smaller than the sum of its proper divisors (14474332090).

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

13232131010 is a wasteful number, since it uses less digits than its factorization.

13232131010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27004370 (or 27004363 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13232131010 its reverse (1013123231), we get a palindrome (14245254241).

The spelling of 13232131010 in words is "thirteen billion, two hundred thirty-two million, one hundred thirty-one thousand, ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 27004349 54008698 135021745 189030443 270043490 378060886 945152215 1323213101 1890304430 2646426202 6616065505 13232131010