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12313133232101 = 132361388376081
BaseRepresentation
bin1011001100101101111111…
…1011101010111111100101
31121121010100102111110002022
42303023133323222333211
53103214244101411401
642104324133552525
72410410630404312
oct263133773527745
947533312443068
1012313133232101
113a17a74785829
12146a44b4a5745
136b417b39ab40
14307d5d04bd09
1516545d59c71b
hexb32dfeeafe5

12313133232101 has 32 divisors (see below), whose sum is σ = 13875282500352. Its totient is φ = 10841626414080.

The previous prime is 12313133232097. The next prime is 12313133232137. The reversal of 12313133232101 is 10123233131321.

It is a cyclic number.

It is not a de Polignac number, because 12313133232101 - 22 = 12313133232097 is a prime.

It is a super-2 number, since 2×123131332321012 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12313133232401) 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, 161804381 + ... + 161880461.

It is an arithmetic number, because the mean of its divisors is an integer number (433602578136).

Almost surely, 212313133232101 is an apocalyptic number.

It is an amenable number.

12313133232101 is a deficient number, since it is larger than the sum of its proper divisors (1562149268251).

12313133232101 is a wasteful number, since it uses less digits than its factorization.

12313133232101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77613.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12313133232101 its reverse (10123233131321), we get a palindrome (22436366363422).

The spelling of 12313133232101 in words is "twelve trillion, three hundred thirteen billion, one hundred thirty-three million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 13 23 299 613 883 7969 11479 14099 20309 76081 183287 264017 541279 989053 1749863 7036627 12449417 22748219 46637653 67179523 161842421 606289489 873333799 1072666019 1545129029 13944658247 20086677377 41181047599 535353618787 947164094777 12313133232101