Search a number
-
+
15304043052 = 22321273347341
BaseRepresentation
bin11100100000011000…
…10010101000101100
31110111120020221100100
432100030102220230
5222320313334202
611010334431100
71051151135214
oct162014225054
943446227310
1015304043052
116543808071
122b71362490
13159b83119c
14a5276b244
155e887141c
hex390312a2c

15304043052 has 36 divisors (see below), whose sum is σ = 38989839616. Its totient is φ = 5061178080.

The previous prime is 15304043047. The next prime is 15304043077. The reversal of 15304043052 is 25034040351.

15304043052 is a `hidden beast` number, since 1 + 530 + 40 + 43 + 0 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1669099 + ... + 1678242.

Almost surely, 215304043052 is an apocalyptic number.

15304043052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15304043052 is an abundant number, since it is smaller than the sum of its proper divisors (23685796564).

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

15304043052 is a wasteful number, since it uses less digits than its factorization.

15304043052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347478 (or 3347473 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 15304043052 in words is "fifteen billion, three hundred four million, forty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 127 254 381 508 762 1143 1524 2286 4572 3347341 6694682 10042023 13389364 20084046 30126069 40168092 60252138 120504276 425112307 850224614 1275336921 1700449228 2550673842 3826010763 5101347684 7652021526 15304043052