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2331130164 = 2231153333209
BaseRepresentation
bin1000101011110010…
…0011100100110100
320000110102200102020
42022330203210310
514233232131124
61023152113140
7111524164566
oct21274434464
96013380366
102331130164
11a96953660
125508357b0
132b1c5467c
14181853336
15d99c0379
hex8af23934

2331130164 has 48 divisors (see below), whose sum is σ = 6045762240. Its totient is φ = 693072640.

The previous prime is 2331130163. The next prime is 2331130231. The reversal of 2331130164 is 4610311332.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331130163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159609 + ... + 173600.

It is an arithmetic number, because the mean of its divisors is an integer number (125953380).

Almost surely, 22331130164 is an apocalyptic number.

It is an amenable number.

2331130164 is an abundant number, since it is smaller than the sum of its proper divisors (3714632076).

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

2331130164 is a wasteful number, since it uses less digits than its factorization.

2331130164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333280 (or 333278 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2331130164 is about 48281.7787990459. The cubic root of 2331130164 is about 1325.9348170402.

Adding to 2331130164 its reverse (4610311332), we get a palindrome (6941441496).

The spelling of 2331130164 in words is "two billion, three hundred thirty-one million, one hundred thirty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 53 66 106 132 159 212 318 583 636 1166 1749 2332 3498 6996 333209 666418 999627 1332836 1999254 3665299 3998508 7330598 10995897 14661196 17660077 21991794 35320154 43983588 52980231 70640308 105960462 194260847 211920924 388521694 582782541 777043388 1165565082 2331130164