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912130356 = 22376010863
BaseRepresentation
bin110110010111100…
…000000100110100
32100120100000121210
4312113200010310
53332001132411
6230302041420
731413660114
oct6627400464
92316300553
10912130356
11428968045
12215579270
13116c82b07
14891d7044
1555125ca6
hex365e0134

912130356 has 12 divisors (see below), whose sum is σ = 2128304192. Its totient is φ = 304043448.

The previous prime is 912130339. The next prime is 912130357. The reversal of 912130356 is 653031219.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (912130357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38005420 + ... + 38005443.

Almost surely, 2912130356 is an apocalyptic number.

It is an amenable number.

912130356 is an abundant number, since it is smaller than the sum of its proper divisors (1216173836).

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

912130356 is a wasteful number, since it uses less digits than its factorization.

912130356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76010870 (or 76010868 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 912130356 is about 30201.4959232155. The cubic root of 912130356 is about 969.8077189991.

The spelling of 912130356 in words is "nine hundred twelve million, one hundred thirty thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 12 76010863 152021726 228032589 304043452 456065178 912130356