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2131103033132 = 2219935922513313
BaseRepresentation
bin11111000000101111101…
…000111010011100101100
321112201202020022222120212
4133000233220322130230
5234403444334030012
64311003142001552
7306652501620323
oct37005750723454
97481666288525
102131103033132
11751883117047
122a50321162b8
13125c67b0c318
14752086470ba
153a67cac5b22
hex1f02fa3a72c

2131103033132 has 48 divisors (see below), whose sum is σ = 3761416512000. Its totient is φ = 1056455136000.

The previous prime is 2131103033063. The next prime is 2131103033141. The reversal of 2131103033132 is 2313303011312.

It is a junction number, because it is equal to n+sod(n) for n = 2131103033098 and 2131103033107.

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, 643253108 + ... + 643256420.

It is an arithmetic number, because the mean of its divisors is an integer number (78362844000).

Almost surely, 22131103033132 is an apocalyptic number.

It is an amenable number.

2131103033132 is a deficient number, since it is larger than the sum of its proper divisors (1630313478868).

2131103033132 is a wasteful number, since it uses less digits than its factorization.

2131103033132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6124 counting only the distinct ones).

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

Adding to 2131103033132 its reverse (2313303011312), we get a palindrome (4444406044444).

The spelling of 2131103033132 in words is "two trillion, one hundred thirty-one billion, one hundred three million, thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 199 359 398 718 796 1436 2251 3313 4502 6626 9004 13252 71441 142882 285764 447949 659287 808109 895898 1189367 1318574 1616218 1791796 2378734 2637148 3232436 4757468 7457563 14915126 29830252 160813691 236684033 321627382 473368066 643254764 946736132 1484055037 2677265117 2968110074 5354530234 5936220148 10709060468 532775758283 1065551516566 2131103033132