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831650343056137 = 111013532120567039
BaseRepresentation
bin1011110100011000011010111…
…1010001100111001100001001
311001001121222220022211200220201
42331012012233101213030021
51333001224400310244022
612104434520540252201
7340113516532640533
oct27506065721471411
94031558808750821
10831650343056137
11220a97a25636a50
12793374a9241061
13299083a1c95197
141095213ca3a853
156623202176127
hex2f461af467309

831650343056137 has 16 divisors (see below), whose sum is σ = 918833216163840. Its totient is φ = 746439597376000.

The previous prime is 831650343056123. The next prime is 831650343056147. The reversal of 831650343056137 is 731650343056138.

831650343056137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-831650343056137 is a prime.

It is a super-2 number, since 2×8316503430561372 (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (831650343056147) 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, 1059891337 + ... + 1060675702.

It is an arithmetic number, because the mean of its divisors is an integer number (57427076010240).

Almost surely, 2831650343056137 is an apocalyptic number.

It is an amenable number.

831650343056137 is a deficient number, since it is larger than the sum of its proper divisors (87182873107703).

831650343056137 is a wasteful number, since it uses less digits than its factorization.

831650343056137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2120567504.

The product of its (nonzero) digits is 16329600, while the sum is 55.

Subtracting from 831650343056137 its reverse (731650343056138), we obtain a palindrome (99999999999999).

The spelling of 831650343056137 in words is "eight hundred thirty-one trillion, six hundred fifty billion, three hundred forty-three million, fifty-six thousand, one hundred thirty-seven".

Divisors: 1 11 101 353 1111 3883 35653 392183 2120567039 23326237429 214177270939 748560164767 2355949980329 8234161812437 75604576641467 831650343056137