Base | Representation |
---|---|
bin | 11110110110111111011… |
… | …111000000000010011000 |
3 | 21111201201110012112111020 |
4 | 132312333133000002120 |
5 | 234221023122424200 |
6 | 4302112111402440 |
7 | 306132136632561 |
oct | 36667737000230 |
9 | 7451643175436 |
10 | 2120631451800 |
11 | 74839a195aa4 |
12 | 2a2bab223420 |
13 | 124c8950a054 |
14 | 748d3a09168 |
15 | 3a268614ea0 |
hex | 1edbf7c0098 |
2120631451800 has 96 divisors (see below), whose sum is σ = 6574180750800. Its totient is φ = 565482516480.
The previous prime is 2120631451751. The next prime is 2120631451853. The reversal of 2120631451800 is 81541360212.
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, 31056096 + ... + 31124304.
Almost surely, 22120631451800 is an apocalyptic number.
2120631451800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2120631451800 is an abundant number, since it is smaller than the sum of its proper divisors (4453549299000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2120631451800 is a wasteful number, since it uses less digits than its factorization.
2120631451800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 120045 (or 120036 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 33.
The spelling of 2120631451800 in words is "two trillion, one hundred twenty billion, six hundred thirty-one million, four hundred fifty-one thousand, eight hundred".
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