Base | Representation |
---|---|
bin | 111101000011011000… |
… | …1000100111111000111 |
3 | 110112102021122200022022 |
4 | 1322012301010333013 |
5 | 4122003132000203 |
6 | 140121530553355 |
7 | 12321012610136 |
oct | 1720661047707 |
9 | 415367580268 |
10 | 131110031303 |
11 | 50670216079 |
12 | 214b059885b |
13 | c495b583a4 |
14 | 64baa9991d |
15 | 362552ba38 |
hex | 1e86c44fc7 |
131110031303 has 8 divisors (see below), whose sum is σ = 132174516576. Its totient is φ = 130048128000.
The previous prime is 131110031293. The next prime is 131110031309. The reversal of 131110031303 is 303130011131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131110031303 - 210 = 131110030279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131110031309) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 543458 + ... + 746703.
It is an arithmetic number, because the mean of its divisors is an integer number (16521814572).
Almost surely, 2131110031303 is an apocalyptic number.
131110031303 is a deficient number, since it is larger than the sum of its proper divisors (1064485273).
131110031303 is a wasteful number, since it uses less digits than its factorization.
131110031303 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1290985.
The product of its (nonzero) digits is 81, while the sum is 17.
Adding to 131110031303 its reverse (303130011131), we get a palindrome (434240042434).
The spelling of 131110031303 in words is "one hundred thirty-one billion, one hundred ten million, thirty-one thousand, three hundred three".
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