Base | Representation |
---|---|
bin | 1011010101100100100110… |
… | …1111000000010111011001 |
3 | 1122010122221110110010210211 |
4 | 2311121021233000113121 |
5 | 3113212243412331100 |
6 | 42302240521411121 |
7 | 2424404034033532 |
oct | 265311157002731 |
9 | 48118843403724 |
10 | 12465232152025 |
11 | 3a76525644544 |
12 | 1493a19039aa1 |
13 | 6c560a74a643 |
14 | 31146b487689 |
15 | 1693b157e1ba |
hex | b5649bc05d9 |
12465232152025 has 48 divisors (see below), whose sum is σ = 15902717428800. Its totient is φ = 9689176949760.
The previous prime is 12465232152017. The next prime is 12465232152047. The reversal of 12465232152025 is 52025123256421.
12465232152025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12465232152025 - 23 = 12465232152017 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 60869454 + ... + 61073896.
It is an arithmetic number, because the mean of its divisors is an integer number (331306613100).
Almost surely, 212465232152025 is an apocalyptic number.
It is an amenable number.
12465232152025 is a deficient number, since it is larger than the sum of its proper divisors (3437485276775).
12465232152025 is a wasteful number, since it uses less digits than its factorization.
12465232152025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205018 (or 205013 counting only the distinct ones).
The product of its (nonzero) digits is 288000, while the sum is 40.
The spelling of 12465232152025 in words is "twelve trillion, four hundred sixty-five billion, two hundred thirty-two million, one hundred fifty-two thousand, twenty-five".
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