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101331201890023 = 7231274955798009
BaseRepresentation
bin10111000010100100000010…
…010010110001011011100111
3111021210011112200112020001021
4113002210002102301123213
5101240202300140440043
6555302524515112011
730225636434412220
oct2702440222613347
9437704480466037
10101331201890023
112a31835984a136
12b4467ba5a2607
13447065060bcb1
141b046562a8247
15baacccace3ed
hex5c29024b16e7

101331201890023 has 16 divisors (see below), whose sum is σ = 121793691893760. Its totient is φ = 82424832469056.

The previous prime is 101331201890021. The next prime is 101331201890027. The reversal of 101331201890023 is 320098102133101.

It is not a de Polignac number, because 101331201890023 - 21 = 101331201890021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331201890021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2477878558 + ... + 2477919451.

It is an arithmetic number, because the mean of its divisors is an integer number (7612105743360).

Almost surely, 2101331201890023 is an apocalyptic number.

101331201890023 is a deficient number, since it is larger than the sum of its proper divisors (20462490003737).

101331201890023 is a wasteful number, since it uses less digits than its factorization.

101331201890023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4955798166.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 101331201890023 in words is "one hundred one trillion, three hundred thirty-one billion, two hundred one million, eight hundred ninety thousand, twenty-three".

Divisors: 1 7 23 127 161 889 2921 20447 4955798009 34690586063 113983354207 629386347143 797883479449 4405704430001 14475885984289 101331201890023