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12132011032311 = 317237882569261
BaseRepresentation
bin1011000010001011010000…
…1101010011111011110111
31120221210211201010101010110
42300202310031103323313
53042232324311013221
641445211404354103
72361336354200562
oct260426415237367
946853751111113
1012132011032311
11395817aa46305
12143b321b45933
136a0075102161
142dd29a1b54d9
151608ac5c5776
hexb08b4353ef7

12132011032311 has 8 divisors (see below), whose sum is σ = 17127544986864. Its totient is φ = 7612242216320.

The previous prime is 12132011032217. The next prime is 12132011032313. The reversal of 12132011032311 is 11323011023121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12132011032311 - 223 = 12132002643703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12132011032313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118941284580 + ... + 118941284681.

It is an arithmetic number, because the mean of its divisors is an integer number (2140943123358).

Almost surely, 212132011032311 is an apocalyptic number.

12132011032311 is a deficient number, since it is larger than the sum of its proper divisors (4995533954553).

12132011032311 is a wasteful number, since it uses less digits than its factorization.

12132011032311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237882569281.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12132011032311 its reverse (11323011023121), we get a palindrome (23455022055432).

The spelling of 12132011032311 in words is "twelve trillion, one hundred thirty-two billion, eleven million, thirty-two thousand, three hundred eleven".

Divisors: 1 3 17 51 237882569261 713647707783 4044003677437 12132011032311