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10204513555 = 52508781353
BaseRepresentation
bin10011000000011110…
…01000010100010011
3222100011120222222111
421200033020110103
5131344323413210
64404330050151
7510606635245
oct114017102423
928304528874
1010204513555
114367200085
121b89579957
13c68195002
146cb39c095
153ead0988a
hex2603c8513

10204513555 has 8 divisors (see below), whose sum is σ = 12246054912. Its totient is φ = 8163185088.

The previous prime is 10204513519. The next prime is 10204513577. The reversal of 10204513555 is 55531540201.

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

It is a cyclic number.

It is not a de Polignac number, because 10204513555 - 27 = 10204513427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 84759 + ... + 166111.

It is an arithmetic number, because the mean of its divisors is an integer number (1530756864).

Almost surely, 210204513555 is an apocalyptic number.

10204513555 is a deficient number, since it is larger than the sum of its proper divisors (2041541357).

10204513555 is an equidigital number, since it uses as much as digits as its factorization.

10204513555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106445.

The product of its (nonzero) digits is 15000, while the sum is 31.

It can be divided in two parts, 102045 and 13555, that added together give a square (115600 = 3402).

The spelling of 10204513555 in words is "ten billion, two hundred four million, five hundred thirteen thousand, five hundred fifty-five".

Divisors: 1 5 25087 81353 125435 406765 2040902711 10204513555