Base | Representation |
---|---|
bin | 111001000001101010… |
… | …010001100111000100 |
3 | 12212001022012100221121 |
4 | 321001222101213010 |
5 | 2000400133041424 |
6 | 44043523523324 |
7 | 4265236062646 |
oct | 710152214704 |
9 | 185038170847 |
10 | 61231143364 |
11 | 23a71425316 |
12 | ba4a229544 |
13 | 5a0a836ba1 |
14 | 2d6c1ac896 |
15 | 18d5890ee4 |
hex | e41a919c4 |
61231143364 has 12 divisors (see below), whose sum is σ = 112794211600. Its totient is φ = 29004225768.
The previous prime is 61231143359. The next prime is 61231143401. The reversal of 61231143364 is 46334113216.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402836394 + ... + 402836545.
Almost surely, 261231143364 is an apocalyptic number.
It is an amenable number.
61231143364 is a deficient number, since it is larger than the sum of its proper divisors (51563068236).
61231143364 is a wasteful number, since it uses less digits than its factorization.
61231143364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 805672962 (or 805672960 counting only the distinct ones).
The product of its digits is 31104, while the sum is 34.
The spelling of 61231143364 in words is "sixty-one billion, two hundred thirty-one million, one hundred forty-three thousand, three hundred sixty-four".
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