Base | Representation |
---|---|
bin | 11101010010000011010… |
… | …010010100100000101001 |
3 | 21010100221222022210011222 |
4 | 131102003102110200221 |
5 | 230432040302444200 |
6 | 4140225203231425 |
7 | 265244235641210 |
oct | 35220322244051 |
9 | 7110858283158 |
10 | 2012247312425 |
11 | 70643116a999 |
12 | 285ba1678575 |
13 | 1179a5a0a1bc |
14 | 6d571288077 |
15 | 37523300d85 |
hex | 1d483494829 |
2012247312425 has 12 divisors (see below), whose sum is σ = 2851641905856. Its totient is φ = 1379826728400.
The previous prime is 2012247312407. The next prime is 2012247312433. The reversal of 2012247312425 is 5242137422102.
It is not a de Polignac number, because 2012247312425 - 222 = 2012243118121 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5749277861 + ... + 5749278210.
It is an arithmetic number, because the mean of its divisors is an integer number (237636825488).
Almost surely, 22012247312425 is an apocalyptic number.
2012247312425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2012247312425 is a deficient number, since it is larger than the sum of its proper divisors (839394593431).
2012247312425 is a wasteful number, since it uses less digits than its factorization.
2012247312425 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11498556088 (or 11498556083 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 35.
The spelling of 2012247312425 in words is "two trillion, twelve billion, two hundred forty-seven million, three hundred twelve thousand, four hundred twenty-five".
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