Base | Representation |
---|---|
bin | 1001010011011111110111… |
… | …11001000010101001011000 |
3 | 2200110001211002110020012112 |
4 | 10221233323321002221120 |
5 | 10140213421221440422 |
6 | 111303420331531452 |
7 | 4211161334060312 |
oct | 451577371025130 |
9 | 80401732406175 |
10 | 20461155265112 |
11 | 65795887a9251 |
12 | 23656135b9b88 |
13 | b5562b80c983 |
14 | 50a47a4ba7b2 |
15 | 257395632ee2 |
hex | 129bfbe42a58 |
20461155265112 has 96 divisors (see below), whose sum is σ = 41530466221200. Its totient is φ = 9445429733376.
The previous prime is 20461155265093. The next prime is 20461155265139. The reversal of 20461155265112 is 21156255116402.
It is a self number, because there is not a number n which added to its sum of digits gives 20461155265112.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 929914703 + ... + 929936705.
Almost surely, 220461155265112 is an apocalyptic number.
It is an amenable number.
20461155265112 is an abundant number, since it is smaller than the sum of its proper divisors (21069310956088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20461155265112 is a wasteful number, since it uses less digits than its factorization.
20461155265112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29685 (or 29664 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 41.
The spelling of 20461155265112 in words is "twenty trillion, four hundred sixty-one billion, one hundred fifty-five million, two hundred sixty-five thousand, one hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •