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13203242024 = 2371180119979
BaseRepresentation
bin11000100101111100…
…10111110000101000
31021002011020012002212
430102332113300220
5204020012221044
610022051144252
7645121463660
oct142276276050
937064205085
1013203242024
115665982175
1226858a5088
13132552285b
148d37531a0
155241eba9e
hex312f97c28

13203242024 has 32 divisors (see below), whose sum is σ = 28296475200. Its totient is φ = 5657769600.

The previous prime is 13203241993. The next prime is 13203242027. The reversal of 13203242024 is 42024230231.

13203242024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13203242027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 650867 + ... + 670845.

It is an arithmetic number, because the mean of its divisors is an integer number (884264850).

Almost surely, 213203242024 is an apocalyptic number.

13203242024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13203242024 is an abundant number, since it is smaller than the sum of its proper divisors (15093233176).

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

13203242024 is a wasteful number, since it uses less digits than its factorization.

13203242024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31793 (or 31789 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 13203242024 its reverse (42024230231), we get a palindrome (55227472255).

The spelling of 13203242024 in words is "thirteen billion, two hundred three million, two hundred forty-two thousand, twenty-four".

Divisors: 1 2 4 7 8 14 28 56 11801 19979 23602 39958 47204 79916 82607 94408 139853 159832 165214 279706 330428 559412 660856 1118824 235772179 471544358 943088716 1650405253 1886177432 3300810506 6601621012 13203242024