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105024602513 = 131801714523
BaseRepresentation
bin110000111001111110…
…1000100000110010001
3101001002100022121010002
41201303331010012101
53210042244240023
6120125253415345
710405415251265
oct1416375040621
9331070277102
10105024602513
11405a4717366
121843063a555
139b997a361c
1451244c80a5
152aea400b28
hex1873f44191

105024602513 has 4 divisors (see below), whose sum is σ = 105826317168. Its totient is φ = 104222887860.

The previous prime is 105024602509. The next prime is 105024602581. The reversal of 105024602513 is 315206420501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 105024602513 - 22 = 105024602509 is a prime.

It is a super-2 number, since 2×1050246025132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105024202513) 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 3 ways as a sum of consecutive naturals, for example, 400857131 + ... + 400857392.

It is an arithmetic number, because the mean of its divisors is an integer number (26456579292).

Almost surely, 2105024602513 is an apocalyptic number.

It is an amenable number.

105024602513 is a deficient number, since it is larger than the sum of its proper divisors (801714655).

105024602513 is an equidigital number, since it uses as much as digits as its factorization.

105024602513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801714654.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 105024602513 in words is "one hundred five billion, twenty-four million, six hundred two thousand, five hundred thirteen".

Divisors: 1 131 801714523 105024602513