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13013078413 = 311537727299
BaseRepresentation
bin11000001111010001…
…11101000110001101
31020120220101212200011
430013220331012031
5203122322002123
65551135233221
7640322225056
oct140750750615
936526355604
1013013078413
1155785a8465
122632078811
1312c50007ca
148b63b172d
15512686e0d
hex307a3d18d

13013078413 has 8 divisors (see below), whose sum is σ = 13434220800. Its totient is φ = 12592021440.

The previous prime is 13013078371. The next prime is 13013078471. The reversal of 13013078413 is 31487031031.

13013078413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13013078413 - 217 = 13012947341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013073413) 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, 463038 + ... + 490336.

It is an arithmetic number, because the mean of its divisors is an integer number (1679277600).

Almost surely, 213013078413 is an apocalyptic number.

It is an amenable number.

13013078413 is a deficient number, since it is larger than the sum of its proper divisors (421142387).

13013078413 is a wasteful number, since it uses less digits than its factorization.

13013078413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42707.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 13013078413 in words is "thirteen billion, thirteen million, seventy-eight thousand, four hundred thirteen".

Divisors: 1 31 15377 27299 476687 846269 419776723 13013078413