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13230111210232 = 2371713897175641
BaseRepresentation
bin1100000010000110000000…
…0101000011101011111000
31201211210020012100011220111
43000201200011003223320
53213230231432211412
644045455034234104
72533562326536340
oct300414005035370
951753205304814
1013230111210232
114240949962904
121598101585934
1374c795409847
1433a4ab21dd20
1517e22b3a12a7
hexc0860143af8

13230111210232 has 32 divisors (see below), whose sum is σ = 30017899386720. Its totient is φ = 5336515445760.

The previous prime is 13230111210161. The next prime is 13230111210247. The reversal of 13230111210232 is 23201211103231.

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, 6948586869 + ... + 6948588772.

It is an arithmetic number, because the mean of its divisors is an integer number (938059355835).

Almost surely, 213230111210232 is an apocalyptic number.

It is an amenable number.

13230111210232 is an abundant number, since it is smaller than the sum of its proper divisors (16787788176488).

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

13230111210232 is a wasteful number, since it uses less digits than its factorization.

13230111210232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13897175671 (or 13897175667 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 13230111210232 its reverse (23201211103231), we get a palindrome (36431322313463).

The spelling of 13230111210232 in words is "thirteen trillion, two hundred thirty billion, one hundred eleven million, two hundred ten thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 17 28 34 56 68 119 136 238 476 952 13897175641 27794351282 55588702564 97280229487 111177405128 194560458974 236251985897 389120917948 472503971794 778241835896 945007943588 1653763901279 1890015887176 3307527802558 6615055605116 13230111210232