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13431030396 = 2237159893219
BaseRepresentation
bin11001000001000110…
…10100001001111100
31021200000212001000020
430200203110021330
5210001320433041
610100425332140
7653555606010
oct144043241174
937600761006
1013431030396
115772514a23
12272a037050
131360789284
14915aca540
155391e4866
hex3208d427c

13431030396 has 24 divisors (see below), whose sum is σ = 35816081280. Its totient is φ = 3837437232.

The previous prime is 13431030367. The next prime is 13431030401. The reversal of 13431030396 is 69303013431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79946526 + ... + 79946693.

It is an arithmetic number, because the mean of its divisors is an integer number (1492336720).

Almost surely, 213431030396 is an apocalyptic number.

It is an amenable number.

13431030396 is an abundant number, since it is smaller than the sum of its proper divisors (22385050884).

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

13431030396 is a wasteful number, since it uses less digits than its factorization.

13431030396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159893233 (or 159893231 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 33.

The spelling of 13431030396 in words is "thirteen billion, four hundred thirty-one million, thirty thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 159893219 319786438 479679657 639572876 959359314 1119252533 1918718628 2238505066 3357757599 4477010132 6715515198 13431030396