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10012151649 = 317821239119
BaseRepresentation
bin10010101001100010…
…10100111101100001
3221211202122000001110
421110301110331201
5131001102323044
64333255053533
7503052612333
oct112461247541
927752560043
1010012151649
1142786647a5
121b350712a9
13c373834b6
146ada07453
153d8ead6b9
hex254c54f61

10012151649 has 16 divisors (see below), whose sum is σ = 14152078080. Its totient is φ = 6274456320.

The previous prime is 10012151629. The next prime is 10012151659. The reversal of 10012151649 is 94615121001.

10012151649 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10012151649 - 27 = 10012151521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10012151629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77689 + ... + 161430.

It is an arithmetic number, because the mean of its divisors is an integer number (884504880).

Almost surely, 210012151649 is an apocalyptic number.

It is an amenable number.

10012151649 is a deficient number, since it is larger than the sum of its proper divisors (4139926431).

10012151649 is a wasteful number, since it uses less digits than its factorization.

10012151649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239960.

The product of its (nonzero) digits is 2160, while the sum is 30.

The spelling of 10012151649 in words is "ten billion, twelve million, one hundred fifty-one thousand, six hundred forty-nine".

Divisors: 1 3 17 51 821 2463 13957 41871 239119 717357 4065023 12195069 196316699 588950097 3337383883 10012151649