Base | Representation |
---|---|
bin | 11001010101011… |
… | …111111010010011 |
3 | 1002121211121010001 |
4 | 121111133322103 |
5 | 1332304104011 |
6 | 110102350431 |
7 | 13351000600 |
oct | 3125377223 |
9 | 1077747101 |
10 | 425066131 |
11 | 1a8a36526 |
12 | ba42b417 |
13 | 6a0a9929 |
14 | 4064b6a7 |
15 | 274b57c1 |
hex | 1955fe93 |
425066131 has 6 divisors (see below), whose sum is σ = 494464740. Its totient is φ = 364342356.
The previous prime is 425066129. The next prime is 425066177. The reversal of 425066131 is 131660524.
It is not a de Polignac number, because 425066131 - 21 = 425066129 is a prime.
It is a super-2 number, since 2×4250661312 = 361362431446618322, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 425066131.
It is not an unprimeable number, because it can be changed into a prime (425063131) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4337361 + ... + 4337458.
It is an arithmetic number, because the mean of its divisors is an integer number (82410790).
Almost surely, 2425066131 is an apocalyptic number.
425066131 is a deficient number, since it is larger than the sum of its proper divisors (69398609).
425066131 is an equidigital number, since it uses as much as digits as its factorization.
425066131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8674833 (or 8674826 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 425066131 is about 20617.1319780420. The cubic root of 425066131 is about 751.8862924829.
The spelling of 425066131 in words is "four hundred twenty-five million, sixty-six thousand, one hundred thirty-one".
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