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10025062105 = 52005012421
BaseRepresentation
bin10010101011000101…
…00100111011011001
3221212122220220212111
421111202210323121
5131012403441410
64334435512321
7503300423212
oct112542447331
927778826774
1010025062105
1142849825a3
121b394586a1
13c39c53a16
146b1608409
153da1adb8a
hex2558a4ed9

10025062105 has 4 divisors (see below), whose sum is σ = 12030074532. Its totient is φ = 8020049680.

The previous prime is 10025062087. The next prime is 10025062127. The reversal of 10025062105 is 50126052001.

10025062105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50126052001 = 98057511193.

It can be written as a sum of positive squares in 2 ways, for example, as 2350601289 + 7674460816 = 48483^2 + 87604^2 .

It is not a de Polignac number, because 10025062105 - 211 = 10025060057 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

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, 1002506206 + ... + 1002506215.

It is an arithmetic number, because the mean of its divisors is an integer number (3007518633).

Almost surely, 210025062105 is an apocalyptic number.

It is an amenable number.

10025062105 is a deficient number, since it is larger than the sum of its proper divisors (2005012427).

10025062105 is an equidigital number, since it uses as much as digits as its factorization.

10025062105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005012426.

The product of its (nonzero) digits is 600, while the sum is 22.

The spelling of 10025062105 in words is "ten billion, twenty-five million, sixty-two thousand, one hundred five".

Divisors: 1 5 2005012421 10025062105