Base | Representation |
---|---|
bin | 10111011000000110… |
… | …10001001111001001 |
3 | 1012101122102221220000 |
4 | 23230003101033021 |
5 | 201200323331401 |
6 | 5433202353213 |
7 | 623002030641 |
oct | 135403211711 |
9 | 35348387800 |
10 | 12550214601 |
11 | 53602a5a91 |
12 | 252305b809 |
13 | 125014b8b2 |
14 | 870b25521 |
15 | 4d6c07186 |
hex | 2ec0d13c9 |
12550214601 has 10 divisors (see below), whose sum is σ = 18747851562. Its totient is φ = 8366809680.
The previous prime is 12550214597. The next prime is 12550214617. The reversal of 12550214601 is 10641205521.
12550214601 is a `hidden beast` number, since 1 + 2 + 5 + 50 + 2 + 1 + 4 + 601 = 666.
It can be written as a sum of positive squares in only one way, i.e., 12127295376 + 422919225 = 110124^2 + 20565^2 .
It is not a de Polignac number, because 12550214601 - 22 = 12550214597 is a prime.
It is a super-3 number, since 3×125502146013 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (12550214681) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 77470380 + ... + 77470541.
Almost surely, 212550214601 is an apocalyptic number.
It is an amenable number.
12550214601 is a deficient number, since it is larger than the sum of its proper divisors (6197636961).
12550214601 is an equidigital number, since it uses as much as digits as its factorization.
12550214601 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154940933 (or 154940924 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
The spelling of 12550214601 in words is "twelve billion, five hundred fifty million, two hundred fourteen thousand, six hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •