Base | Representation |
---|---|
bin | 111101000000011100… |
… | …0001100100100110101 |
3 | 110112011101202021000200 |
4 | 1322000320030210311 |
5 | 4121302333442401 |
6 | 140104041231113 |
7 | 12315403054506 |
oct | 1720070144465 |
9 | 415141667020 |
10 | 131011234101 |
11 | 5061a4762a0 |
12 | 21483492499 |
13 | c47b5461c7 |
14 | 64ab8dcbad |
15 | 361ba13686 |
hex | 1e80e0c935 |
131011234101 has 24 divisors (see below), whose sum is σ = 206654703840. Its totient is φ = 79318917600.
The previous prime is 131011234097. The next prime is 131011234129. The reversal of 131011234101 is 101432110131.
It is a happy number.
131011234101 is a `hidden beast` number, since 1 + 310 + 1 + 12 + 341 + 0 + 1 = 666.
It is not a de Polignac number, because 131011234101 - 22 = 131011234097 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131011234801) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 585306 + ... + 777563.
It is an arithmetic number, because the mean of its divisors is an integer number (8610612660).
Almost surely, 2131011234101 is an apocalyptic number.
131011234101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
131011234101 is a deficient number, since it is larger than the sum of its proper divisors (75643469739).
131011234101 is a wasteful number, since it uses less digits than its factorization.
131011234101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1363857 (or 1363854 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 131011234101 its reverse (101432110131), we get a palindrome (232443344232).
The spelling of 131011234101 in words is "one hundred thirty-one billion, eleven million, two hundred thirty-four thousand, one hundred one".
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