Base | Representation |
---|---|
bin | 10010101001100010… |
… | …10100111101100001 |
3 | 221211202122000001110 |
4 | 21110301110331201 |
5 | 131001102323044 |
6 | 4333255053533 |
7 | 503052612333 |
oct | 112461247541 |
9 | 27752560043 |
10 | 10012151649 |
11 | 42786647a5 |
12 | 1b350712a9 |
13 | c373834b6 |
14 | 6ada07453 |
15 | 3d8ead6b9 |
hex | 254c54f61 |
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".
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