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9130913412 = 2231275991413
BaseRepresentation
bin10001000000011111…
…01010111010000100
3212120100102110110020
420200033222322010
5122200003212122
64110015055140
7442162324545
oct104017527204
925510373406
109130913412
113966187435
121929b114b0
13b2692875a
146289724cc
1538693ac5c
hex2203eae84

9130913412 has 24 divisors (see below), whose sum is σ = 21473227776. Its totient is φ = 3019671648.

The previous prime is 9130913377. The next prime is 9130913417. The reversal of 9130913412 is 2143190319.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (9130913417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2994183 + ... + 2997230.

It is an arithmetic number, because the mean of its divisors is an integer number (894717824).

Almost surely, 29130913412 is an apocalyptic number.

It is an amenable number.

9130913412 is an abundant number, since it is smaller than the sum of its proper divisors (12342314364).

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

9130913412 is a wasteful number, since it uses less digits than its factorization.

9130913412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5991547 (or 5991545 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 9130913412 is about 95555.8130727796. The cubic root of 9130913412 is about 2090.1209007997.

The spelling of 9130913412 in words is "nine billion, one hundred thirty million, nine hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 127 254 381 508 762 1524 5991413 11982826 17974239 23965652 35948478 71896956 760909451 1521818902 2282728353 3043637804 4565456706 9130913412