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15126836130 = 23357171971349
BaseRepresentation
bin11100001011010000…
…10011001110100010
31110001012210220011000
432011220103032202
5221434432224010
610541004332430
71043566662030
oct160550231642
943035726130
1015126836130
11646278296a
122b21b44116
131570bc7713
14a36ddd550
155d801a7c0
hex385a133a2

15126836130 has 512 divisors, whose sum is σ = 52254720000. Its totient is φ = 3030773760.

The previous prime is 15126836093. The next prime is 15126836171. The reversal of 15126836130 is 3163862151.

15126836130 is a `hidden beast` number, since 1 + 5 + 1 + 268 + 361 + 30 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 43343196 + ... + 43343544.

It is an arithmetic number, because the mean of its divisors is an integer number (102060000).

Almost surely, 215126836130 is an apocalyptic number.

15126836130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15126836130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26127360000).

15126836130 is an abundant number, since it is smaller than the sum of its proper divisors (37127883870).

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

15126836130 is a wasteful number, since it uses less digits than its factorization.

15126836130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The spelling of 15126836130 in words is "fifteen billion, one hundred twenty-six million, eight hundred thirty-six thousand, one hundred thirty".