Base | Representation |
---|---|
bin | 10010101011000100… |
… | …10110001000101000 |
3 | 221212122210211202022 |
4 | 21111202112020220 |
5 | 131012400022022 |
6 | 4334434324012 |
7 | 503300051441 |
oct | 112542261050 |
9 | 27778724668 |
10 | 10025001512 |
11 | 4284941019 |
12 | 1b39429608 |
13 | c39c32276 |
14 | 6b15d02c8 |
15 | 3da19ac42 |
hex | 255896228 |
10025001512 has 16 divisors (see below), whose sum is σ = 19255338900. Its totient is φ = 4890244480.
The previous prime is 10025001491. The next prime is 10025001517. The reversal of 10025001512 is 21510052001.
It can be written as a sum of positive squares in 2 ways, for example, as 8029235236 + 1995766276 = 89606^2 + 44674^2 .
It is a super-2 number, since 2×100250015122 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (10025001517) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15281687 + ... + 15282342.
Almost surely, 210025001512 is an apocalyptic number.
It is an amenable number.
10025001512 is a deficient number, since it is larger than the sum of its proper divisors (9230337388).
10025001512 is a wasteful number, since it uses less digits than its factorization.
10025001512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30564076 (or 30564072 counting only the distinct ones).
The product of its (nonzero) digits is 100, while the sum is 17.
Adding to 10025001512 its reverse (21510052001), we get a palindrome (31535053513).
The spelling of 10025001512 in words is "ten billion, twenty-five million, one thousand, five hundred twelve".
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