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132123123013031 = 472811130276873
BaseRepresentation
bin11110000010101001001111…
…110100000101010110100111
3122022210211212121112020201122
4132002221033310011112213
5114304201123442404111
61145000305204244155
736554403104435303
oct3602511764052647
9568724777466648
10132123123013031
113910a113553037
121299a41a6a065b
135895207028607
14248ab16a5cd03
151041c5b7bdcdb
hex782a4fd055a7

132123123013031 has 4 divisors (see below), whose sum is σ = 134934253289952. Its totient is φ = 129311992736112.

The previous prime is 132123123012967. The next prime is 132123123013043. The reversal of 132123123013031 is 130310321321231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132123123013031 - 26 = 132123123012967 is a prime.

It is a super-2 number, since 2×1321231230130312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123123613031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405565138390 + ... + 1405565138483.

It is an arithmetic number, because the mean of its divisors is an integer number (33733563322488).

Almost surely, 2132123123013031 is an apocalyptic number.

132123123013031 is a deficient number, since it is larger than the sum of its proper divisors (2811130276921).

132123123013031 is an equidigital number, since it uses as much as digits as its factorization.

132123123013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811130276920.

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

Adding to 132123123013031 its reverse (130310321321231), we get a palindrome (262433444334262).

The spelling of 132123123013031 in words is "one hundred thirty-two trillion, one hundred twenty-three billion, one hundred twenty-three million, thirteen thousand, thirty-one".

Divisors: 1 47 2811130276873 132123123013031