Base | Representation |
---|---|
bin | 110111111111001010… |
… | …0111010101010001001 |
3 | 102111100002212021202112 |
4 | 1233332110322222021 |
5 | 3432213114404001 |
6 | 131122223512105 |
7 | 11454302514461 |
oct | 1577624725211 |
9 | 374302767675 |
10 | 120231013001 |
11 | 46a982aa660 |
12 | 1b375158635 |
13 | b45100c758 |
14 | 5b67cbcba1 |
15 | 31da3d8cbb |
hex | 1bfe53aa89 |
120231013001 has 4 divisors (see below), whose sum is σ = 131161105104. Its totient is φ = 109300920900.
The previous prime is 120231012997. The next prime is 120231013037. The reversal of 120231013001 is 100310132021.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 120231013001 - 22 = 120231012997 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120231043001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5465046035 + ... + 5465046056.
It is an arithmetic number, because the mean of its divisors is an integer number (32790276276).
Almost surely, 2120231013001 is an apocalyptic number.
120231013001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120231013001 is a deficient number, since it is larger than the sum of its proper divisors (10930092103).
120231013001 is a wasteful number, since it uses less digits than its factorization.
120231013001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10930092102.
The product of its (nonzero) digits is 36, while the sum is 14.
Adding to 120231013001 its reverse (100310132021), we get a palindrome (220541145022).
The spelling of 120231013001 in words is "one hundred twenty billion, two hundred thirty-one million, thirteen thousand, one".
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