Base | Representation |
---|---|
bin | 111000111100010100… |
… | …101000010111010011 |
3 | 12211211001200020122202 |
4 | 320330110220113103 |
5 | 2000204221131230 |
6 | 44031004153415 |
7 | 4263100611641 |
oct | 707424502723 |
9 | 184731606582 |
10 | 61141583315 |
11 | 23a2591454a |
12 | ba2423886b |
13 | 59c510a287 |
14 | 2d60338191 |
15 | 18cca9ea45 |
hex | e3c5285d3 |
61141583315 has 16 divisors (see below), whose sum is σ = 75187976448. Its totient is φ = 47715392736.
The previous prime is 61141583281. The next prime is 61141583323. The reversal of 61141583315 is 51338514116.
It is a happy number.
61141583315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 61141583315 - 28 = 61141583059 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 851477 + ... + 920486.
It is an arithmetic number, because the mean of its divisors is an integer number (4699248528).
Almost surely, 261141583315 is an apocalyptic number.
61141583315 is a deficient number, since it is larger than the sum of its proper divisors (14046393133).
61141583315 is a wasteful number, since it uses less digits than its factorization.
61141583315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1772138.
The product of its digits is 43200, while the sum is 38.
The spelling of 61141583315 in words is "sixty-one billion, one hundred forty-one million, five hundred eighty-three thousand, three hundred fifteen".
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