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10005120115525 = 52478514995843
BaseRepresentation
bin1001000110010111111110…
…1000010110001101000101
31022102110222000122001220201
42101211333220112031011
52302410441222144100
633140142210530501
72051563126533643
oct221457750261505
938373860561821
1010005120115525
113208169521657
121157086596a31
1357762bb51792
1426837113a193
151253c96c436a
hex9197fa16345

10005120115525 has 12 divisors (see below), whose sum is σ = 12670313815872. Its totient is φ = 7833796174640.

The previous prime is 10005120115517. The next prime is 10005120115597. The reversal of 10005120115525 is 52551102150001.

10005120115525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10005120115525 - 23 = 10005120115517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10005120115493 and 10005120115502.

It is a congruent number.

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, 4257496747 + ... + 4257499096.

It is an arithmetic number, because the mean of its divisors is an integer number (1055859484656).

Almost surely, 210005120115525 is an apocalyptic number.

It is an amenable number.

10005120115525 is a deficient number, since it is larger than the sum of its proper divisors (2665193700347).

10005120115525 is an equidigital number, since it uses as much as digits as its factorization.

10005120115525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8514995900 (or 8514995895 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 28.

Adding to 10005120115525 its reverse (52551102150001), we get a palindrome (62556222265526).

The spelling of 10005120115525 in words is "ten trillion, five billion, one hundred twenty million, one hundred fifteen thousand, five hundred twenty-five".

Divisors: 1 5 25 47 235 1175 8514995843 42574979215 212874896075 400204804621 2001024023105 10005120115525