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2130132232312 = 237281181174747
BaseRepresentation
bin11110111111110101110…
…001100110100001111000
321112122020120121012012221
4132333311301212201320
5234400002322413222
64310322542213424
7306616443141250
oct36776561464170
97478216535187
102130132232312
11751425127017
122a4a00b84274
13125b41956776
147515573a960
153a6227610c7
hex1eff5c66878

2130132232312 has 64 divisors (see below), whose sum is σ = 4583403843840. Its totient is φ = 909150547200.

The previous prime is 2130132232279. The next prime is 2130132232337. The reversal of 2130132232312 is 2132322310312.

It is a congruent number.

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, 28460523 + ... + 28535269.

It is an arithmetic number, because the mean of its divisors is an integer number (71615685060).

Almost surely, 22130132232312 is an apocalyptic number.

It is an amenable number.

2130132232312 is an abundant number, since it is smaller than the sum of its proper divisors (2453271611528).

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

2130132232312 is a wasteful number, since it uses less digits than its factorization.

2130132232312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76852 (or 76848 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2130132232312 its reverse (2132322310312), we get a palindrome (4262454542624).

The spelling of 2130132232312 in words is "two trillion, one hundred thirty billion, one hundred thirty-two million, two hundred thirty-two thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 56 281 562 1124 1811 1967 2248 3622 3934 7244 7868 12677 14488 15736 25354 50708 74747 101416 149494 298988 508891 523229 597976 1017782 1046458 2035564 2092916 3562237 4071128 4185832 7124474 14248948 21003907 28497896 42007814 84015628 135366817 147027349 168031256 270733634 294054698 541467268 588109396 947567719 1082934536 1176218792 1895135438 3790270876 7580541752 38038075577 76076151154 152152302308 266266529039 304304604616 532533058078 1065066116156 2130132232312