Base | Representation |
---|---|
bin | 1011110101011001011110… |
… | …1001010100011111001100 |
3 | 1201001221020122212100100112 |
4 | 2331112113221110133030 |
5 | 3201142034013143040 |
6 | 43401344053015152 |
7 | 2512041331132202 |
oct | 275262751243714 |
9 | 51057218770315 |
10 | 13012000131020 |
11 | 41673a3940850 |
12 | 15619906244b8 |
13 | 735045b67767 |
14 | 32dad9a79072 |
15 | 178712e31365 |
hex | bd597a547cc |
13012000131020 has 48 divisors (see below), whose sum is σ = 30087901122048. Its totient is φ = 4687415501760.
The previous prime is 13012000131017. The next prime is 13012000131113. The reversal of 13012000131020 is 2013100021031.
It is a junction number, because it is equal to n+sod(n) for n = 13012000130986 and 13012000131004.
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, 276357092 + ... + 276404171.
It is an arithmetic number, because the mean of its divisors is an integer number (626831273376).
Almost surely, 213012000131020 is an apocalyptic number.
13012000131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13012000131020 is an abundant number, since it is smaller than the sum of its proper divisors (17075900991028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13012000131020 is a wasteful number, since it uses less digits than its factorization.
13012000131020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 552761390 (or 552761388 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 13012000131020 its reverse (2013100021031), we get a palindrome (15025100152051).
The spelling of 13012000131020 in words is "thirteen trillion, twelve billion, one hundred thirty-one thousand, twenty".
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