Search a number
-
+
10012620146 = 25006310073
BaseRepresentation
bin10010101001100110…
…00111010101110010
3221211210111210201012
421110303013111302
5131001212321041
64333313110522
7503056603244
oct112463072562
927753453635
1010012620146
114278954791
121b35258442
13c374b8809
146adaca094
153d90523eb
hex254cc7572

10012620146 has 4 divisors (see below), whose sum is σ = 15018930222. Its totient is φ = 5006310072.

The previous prime is 10012620119. The next prime is 10012620161. The reversal of 10012620146 is 64102621001.

10012620146 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.

It can be written as a sum of positive squares in only one way, i.e., 9943081225 + 69538921 = 99715^2 + 8339^2 .

It is a super-2 number, since 2×100126201462 (a number of 21 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 2503155035 + ... + 2503155038.

Almost surely, 210012620146 is an apocalyptic number.

10012620146 is a deficient number, since it is larger than the sum of its proper divisors (5006310076).

10012620146 is an equidigital number, since it uses as much as digits as its factorization.

10012620146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006310075.

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 10012620146 in words is "ten billion, twelve million, six hundred twenty thousand, one hundred forty-six".

Divisors: 1 2 5006310073 10012620146