Base | Representation |
---|---|
bin | 1011001100100110000011… |
… | …0111111011000001001010 |
3 | 1121120220211212100102000010 |
4 | 2303021200313323001022 |
5 | 3103200412343331410 |
6 | 42103332424252350 |
7 | 2410304044344432 |
oct | 263114067730112 |
9 | 47526755312003 |
10 | 12311001542730 |
11 | 3a17080472a80 |
12 | 1469b556110b6 |
13 | 6b3bcb866097 |
14 | 307bd9cb32c2 |
15 | 165386375c20 |
hex | b3260dfb04a |
12311001542730 has 128 divisors (see below), whose sum is σ = 32271705123840. Its totient is φ = 2980851991040.
The previous prime is 12311001542717. The next prime is 12311001542747. The reversal of 12311001542730 is 3724510011321.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1101452902 + ... + 1101464078.
It is an arithmetic number, because the mean of its divisors is an integer number (252122696280).
Almost surely, 212311001542730 is an apocalyptic number.
12311001542730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12311001542730 is an abundant number, since it is smaller than the sum of its proper divisors (19960703581110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12311001542730 is a wasteful number, since it uses less digits than its factorization.
12311001542730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14964.
The product of its (nonzero) digits is 5040, while the sum is 30.
The spelling of 12311001542730 in words is "twelve trillion, three hundred eleven billion, one million, five hundred forty-two thousand, seven hundred thirty".
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