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131045253231002 = 211171693206963011
BaseRepresentation
bin11101110010111101011001…
…110001001011000110011010
3122011222210201000101000221112
4131302331121301023012122
5114134021134311343002
61142413205214140322
736413464352445545
oct3562753161130632
9564883630330845
10131045253231002
1138833a86119390
12128455461b16a2
13581768c066096
1424508a475185c
151023bc3abe852
hex772f59c4b19a

131045253231002 has 32 divisors (see below), whose sum is σ = 227185781828544. Its totient is φ = 56029026067200.

The previous prime is 131045253230999. The next prime is 131045253231017. The reversal of 131045253231002 is 200132352540131.

131045253231002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 131045253231002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102848324 + ... + 104114687.

It is an arithmetic number, because the mean of its divisors is an integer number (7099555682142).

Almost surely, 2131045253231002 is an apocalyptic number.

131045253231002 is a deficient number, since it is larger than the sum of its proper divisors (96140528597542).

131045253231002 is a wasteful number, since it uses less digits than its factorization.

131045253231002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206964734.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 131045253231002 in words is "one hundred thirty-one trillion, forty-five billion, two hundred fifty-three million, two hundred thirty-one thousand, two".

Divisors: 1 2 11 17 22 34 187 374 1693 3386 18623 28781 37246 57562 316591 633182 206963011 413926022 2276593121 3518371187 4553186242 7036742374 38702083057 77404166114 350388377623 700776755246 3854272153853 5956602419591 7708544307706 11913204839182 65522626615501 131045253231002