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2131100010032 = 24750337828387
BaseRepresentation
bin11111000000101111011…
…101011000011000110000
321112201202000122101200012
4133000233131120120300
5234403443100310112
64311002553114052
7306652434126530
oct37005735303060
97481660571605
102131100010032
11751881441814
122a50310b8928
13125c672c12c6
147520809b4c0
153a67c6ca022
hex1f02f758630

2131100010032 has 40 divisors (see below), whose sum is σ = 4728245872896. Its totient is φ = 911512789056.

The previous prime is 2131100009981. The next prime is 2131100010041. The reversal of 2131100010032 is 2300100011312.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 2131100009989 and 2131100010016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18857858 + ... + 18970529.

Almost surely, 22131100010032 is an apocalyptic number.

It is an amenable number.

2131100010032 is an abundant number, since it is smaller than the sum of its proper divisors (2597145862864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2131100010032 is a wasteful number, since it uses less digits than its factorization.

2131100010032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37828905 (or 37828899 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 2131100010032 its reverse (2300100011312), we get a palindrome (4431200021344).

The spelling of 2131100010032 in words is "two trillion, one hundred thirty-one billion, one hundred million, ten thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 503 1006 2012 3521 4024 7042 8048 14084 28168 56336 37828387 75656774 151313548 264798709 302627096 529597418 605254192 1059194836 2118389672 4236779344 19027678661 38055357322 76110714644 133193750627 152221429288 266387501254 304442858576 532775002508 1065550005016 2131100010032