Search a number
-
+
15153501042 = 2325315884173
BaseRepresentation
bin11100001110011100…
…00001001101110010
31110010001222121112100
432013032001031302
5222013244013132
610543400041230
71044342430221
oct160716011562
943101877470
1015153501042
116476835689
122b2aa63216
1315765a2684
14a3a780cb8
155da53637c
hex387381372

15153501042 has 24 divisors (see below), whose sum is σ = 33452070444. Its totient is φ = 4955861664.

The previous prime is 15153501037. The next prime is 15153501061. The reversal of 15153501042 is 24010535151.

15153501042 is a `hidden beast` number, since 1 + 5 + 153 + 501 + 0 + 4 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 14771728521 + 381772521 = 121539^2 + 19539^2 .

It is a junction number, because it is equal to n+sod(n) for n = 15153500997 and 15153501015.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7941133 + ... + 7943040.

Almost surely, 215153501042 is an apocalyptic number.

15153501042 is an abundant number, since it is smaller than the sum of its proper divisors (18298569402).

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

15153501042 is a wasteful number, since it uses less digits than its factorization.

15153501042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15884234 (or 15884231 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 15153501042 in words is "fifteen billion, one hundred fifty-three million, five hundred one thousand, forty-two".

Divisors: 1 2 3 6 9 18 53 106 159 318 477 954 15884173 31768346 47652519 95305038 142957557 285915114 841861169 1683722338 2525583507 5051167014 7576750521 15153501042