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13232111255 = 5112313975253
BaseRepresentation
bin11000101001011000…
…11111111010010111
31021011011112220020122
430110230133322113
5204044410030010
610025002022155
7645622042556
oct142454377227
937134486218
1013232111255
115680200040
1226934a795b
13132b4bcc3c
148d7509d9d
15526a00855
hex314b1fe97

13232111255 has 32 divisors (see below), whose sum is σ = 18205447680. Its totient is φ = 9138602880.

The previous prime is 13232111227. The next prime is 13232111257. The reversal of 13232111255 is 55211123231.

It is not a de Polignac number, because 13232111255 - 28 = 13232110999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232111257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 138209 + ... + 213461.

It is an arithmetic number, because the mean of its divisors is an integer number (568920240).

Almost surely, 213232111255 is an apocalyptic number.

13232111255 is a deficient number, since it is larger than the sum of its proper divisors (4973336425).

13232111255 is a wasteful number, since it uses less digits than its factorization.

13232111255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75431.

The product of its digits is 1800, while the sum is 26.

Adding to 13232111255 its reverse (55211123231), we get a palindrome (68443234486).

The spelling of 13232111255 in words is "thirteen billion, two hundred thirty-two million, one hundred eleven thousand, two hundred fifty-five".

Divisors: 1 5 11 23 55 115 139 253 695 1265 1529 3197 7645 15985 35167 75253 175835 376265 827783 1730819 4138915 8654095 10460167 19039009 52300835 95195045 115061837 240583841 575309185 1202919205 2646422251 13232111255