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131323233101 = 2321127060217
BaseRepresentation
bin111101001001101111…
…0011000001101001101
3110112222010211110012012
41322103132120031031
54122422221424401
6140155024351005
712326212030544
oct1722336301515
9415863743165
10131323233101
115076a5a5805
122154ba75465
13c4cb0856b8
1464db11715b
1536390e28bb
hex1e9379834d

131323233101 has 8 divisors (see below), whose sum is σ = 137682389184. Its totient is φ = 125018197920.

The previous prime is 131323233073. The next prime is 131323233161. The reversal of 131323233101 is 101332323131.

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 131323233101 - 218 = 131322970957 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131323233161) 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, 13525256 + ... + 13534961.

It is an arithmetic number, because the mean of its divisors is an integer number (17210298648).

Almost surely, 2131323233101 is an apocalyptic number.

It is an amenable number.

131323233101 is a deficient number, since it is larger than the sum of its proper divisors (6359156083).

131323233101 is a wasteful number, since it uses less digits than its factorization.

131323233101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27060451.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 131323233101 its reverse (101332323131), we get a palindrome (232655556232).

The spelling of 131323233101 in words is "one hundred thirty-one billion, three hundred twenty-three million, two hundred thirty-three thousand, one hundred one".

Divisors: 1 23 211 4853 27060217 622384991 5709705787 131323233101