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2131102134 = 2327116314543
BaseRepresentation
bin111111100000110…
…0000100110110110
312111112001012112200
41333001200212312
513331030232014
6551244525330
7103545032520
oct17701404666
95445035480
102131102134
119a3a51637
124b5850846
1327c68a6a5
14163064a10
15c715ca09
hex7f0609b6

2131102134 has 48 divisors (see below), whose sum is σ = 5281915392. Its totient is φ = 608320944.

The previous prime is 2131102097. The next prime is 2131102163. The reversal of 2131102134 is 4312011312.

2131102134 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139267 + ... + 153809.

It is an arithmetic number, because the mean of its divisors is an integer number (110039904).

Almost surely, 22131102134 is an apocalyptic number.

2131102134 is an abundant number, since it is smaller than the sum of its proper divisors (3150813258).

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

2131102134 is a wasteful number, since it uses less digits than its factorization.

2131102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15721 (or 15718 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2131102134 is about 46163.8617752025. The cubic root of 2131102134 is about 1286.8702314085.

Adding to 2131102134 its reverse (4312011312), we get a palindrome (6443113446).

The spelling of 2131102134 in words is "two billion, one hundred thirty-one million, one hundred two thousand, one hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 1163 2326 3489 6978 8141 10467 14543 16282 20934 24423 29086 43629 48846 73269 87258 101801 130887 146538 203602 261774 305403 610806 916209 1832418 16913509 33827018 50740527 101481054 118394563 152221581 236789126 304443162 355183689 710367378 1065551067 2131102134