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10225500305 = 53954151721
BaseRepresentation
bin10011000010111110…
…01100000010010001
3222101122002020101112
421201133030002101
5131420212002210
64410355543105
7511253214146
oct114137140221
928348066345
1010225500305
1143780347a9
121b945baa95
13c6c6325c7
146d00a23cd
153ecaa2d05
hex2617cc091

10225500305 has 8 divisors (see below), whose sum is σ = 12271147944. Its totient is φ = 8180035200.

The previous prime is 10225500239. The next prime is 10225500349. The reversal of 10225500305 is 50300552201.

It can be written as a sum of positive squares in 4 ways, for example, as 874030096 + 9351470209 = 29564^2 + 96703^2 .

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

It is not a de Polignac number, because 10225500305 - 28 = 10225500049 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171845 + ... + 223565.

It is an arithmetic number, because the mean of its divisors is an integer number (1533893493).

Almost surely, 210225500305 is an apocalyptic number.

It is an amenable number.

10225500305 is a deficient number, since it is larger than the sum of its proper divisors (2045647639).

10225500305 is an equidigital number, since it uses as much as digits as its factorization.

10225500305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91267.

The product of its (nonzero) digits is 1500, while the sum is 23.

The spelling of 10225500305 in words is "ten billion, two hundred twenty-five million, five hundred thousand, three hundred five".

Divisors: 1 5 39541 51721 197705 258605 2045100061 10225500305