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15054230130 = 235501807671
BaseRepresentation
bin11100000010100110…
…10101001001110010
31102212011012010102220
432001103111021302
5221312340331010
610525452221510
71042025562522
oct160123251162
942764163386
1015054230130
1164257a1a05
122b0176a896
13155bb559a4
14a2b4dd682
155d1977970
hex3814d5272

15054230130 has 16 divisors (see below), whose sum is σ = 36130152384. Its totient is φ = 4014461360.

The previous prime is 15054230057. The next prime is 15054230131. The reversal of 15054230130 is 3103245051.

It is a self number, because there is not a number n which added to its sum of digits gives 15054230130.

It is not an unprimeable number, because it can be changed into a prime (15054230131) 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, 250903806 + ... + 250903865.

It is an arithmetic number, because the mean of its divisors is an integer number (2258134524).

Almost surely, 215054230130 is an apocalyptic number.

15054230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15054230130 is an abundant number, since it is smaller than the sum of its proper divisors (21075922254).

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

15054230130 is a wasteful number, since it uses less digits than its factorization.

15054230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501807681.

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 15054230130 its reverse (3103245051), we get a palindrome (18157475181).

The spelling of 15054230130 in words is "fifteen billion, fifty-four million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 501807671 1003615342 1505423013 2509038355 3010846026 5018076710 7527115065 15054230130