Base | Representation |
---|---|
bin | 11011111110001011010100… |
… | …001100000011010100001010 |
3 | 121010120121011020110021121210 |
4 | 123332023110030003110022 |
5 | 112111024441341034010 |
6 | 1113350340333113550 |
7 | 34624621416051564 |
oct | 3376132414032412 |
9 | 533517136407553 |
10 | 123020013221130 |
11 | 3621a54937a163 |
12 | 1196a1296288b6 |
13 | 53849782b324c |
14 | 22542b3cd0334 |
15 | e35075d77b20 |
hex | 6fe2d430350a |
123020013221130 has 32 divisors (see below), whose sum is σ = 296191316199744. Its totient is φ = 32700527473536.
The previous prime is 123020013221129. The next prime is 123020013221177. The reversal of 123020013221130 is 31122310020321.
It is a junction number, because it is equal to n+sod(n) for n = 123020013221097 and 123020013221106.
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, 6550577044 + ... + 6550595823.
It is an arithmetic number, because the mean of its divisors is an integer number (9255978631242).
Almost surely, 2123020013221130 is an apocalyptic number.
123020013221130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
123020013221130 is an abundant number, since it is smaller than the sum of its proper divisors (173171302978614).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
123020013221130 is a wasteful number, since it uses less digits than its factorization.
123020013221130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13101173190.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 123020013221130 its reverse (31122310020321), we get a palindrome (154142323241451).
The spelling of 123020013221130 in words is "one hundred twenty-three trillion, twenty billion, thirteen million, two hundred twenty-one thousand, one hundred thirty".
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