Base | Representation |
---|---|
bin | 1001000111100110001111… |
… | …00110111001101100111010 |
3 | 2121222222101012201120221020 |
4 | 10203303013212321230322 |
5 | 10112014010041422110 |
6 | 110351513533523310 |
7 | 4136504413300440 |
oct | 443630746715472 |
9 | 77888335646836 |
10 | 20052256201530 |
11 | 6431128956753 |
12 | 22ba318043536 |
13 | b25bc5602147 |
14 | 4d476a498b90 |
15 | 24b912849d70 |
hex | 123cc79b9b3a |
20052256201530 has 64 divisors (see below), whose sum is σ = 55012951284480. Its totient is φ = 4582333085184.
The previous prime is 20052256201499. The next prime is 20052256201559. The reversal of 20052256201530 is 3510265225002.
It is a junction number, because it is equal to n+sod(n) for n = 20052256201491 and 20052256201500.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9902749 + ... + 11754528.
It is an arithmetic number, because the mean of its divisors is an integer number (859577363820).
Almost surely, 220052256201530 is an apocalyptic number.
20052256201530 is an abundant number, since it is smaller than the sum of its proper divisors (34960695082950).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20052256201530 is a wasteful number, since it uses less digits than its factorization.
20052256201530 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21661703.
The product of its (nonzero) digits is 36000, while the sum is 33.
The spelling of 20052256201530 in words is "twenty trillion, fifty-two billion, two hundred fifty-six million, two hundred one thousand, five hundred thirty".
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