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13014145153 = 73178275961
BaseRepresentation
bin11000001111011010…
…00001100010000001
31020120222102001222001
430013231001202001
5203123110121103
65551214144001
7640334260102
oct140755014201
936528361861
1013014145153
115579166969
1226324b2001
1312c52b5209
148b65ac3a9
155127e801d
hex307b41881

13014145153 has 4 divisors (see below), whose sum is σ = 13192421188. Its totient is φ = 12835869120.

The previous prime is 13014145147. The next prime is 13014145163. The reversal of 13014145153 is 35154141031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7535628864 + 5478516289 = 86808^2 + 74017^2 .

It is a cyclic number.

It is not a de Polignac number, because 13014145153 - 29 = 13014144641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13014145163) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 89137908 + ... + 89138053.

It is an arithmetic number, because the mean of its divisors is an integer number (3298105297).

Almost surely, 213014145153 is an apocalyptic number.

It is an amenable number.

13014145153 is a deficient number, since it is larger than the sum of its proper divisors (178276035).

13014145153 is an equidigital number, since it uses as much as digits as its factorization.

13014145153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178276034.

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 13014145153 its reverse (35154141031), we get a palindrome (48168286184).

The spelling of 13014145153 in words is "thirteen billion, fourteen million, one hundred forty-five thousand, one hundred fifty-three".

Divisors: 1 73 178275961 13014145153