Base | Representation |
---|---|
bin | 110011010111100001… |
… | …1001100010101000011 |
3 | 101112201202200001020122 |
4 | 1212233003030111003 |
5 | 3301404111012011 |
6 | 122402020130455 |
7 | 10653416205446 |
oct | 1465703142503 |
9 | 345652601218 |
10 | 110311032131 |
11 | 4286777a163 |
12 | 19466b36a2b |
13 | a52ca8b2a1 |
14 | 54a662965d |
15 | 2d095853db |
hex | 19af0cc543 |
110311032131 has 4 divisors (see below), whose sum is σ = 116799916392. Its totient is φ = 103822147872.
The previous prime is 110311032127. The next prime is 110311032133. The reversal of 110311032131 is 131230113011.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 110311032131 - 22 = 110311032127 is a prime.
It is a super-2 number, since 2×1103110321312 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 6488884243 = 110311032131 / (1 + 1 + 0 + 3 + 1 + 1 + 0 + 3 + 2 + 1 + 3 + 1).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (110311032133) 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, 3244442105 + ... + 3244442138.
It is an arithmetic number, because the mean of its divisors is an integer number (29199979098).
Almost surely, 2110311032131 is an apocalyptic number.
110311032131 is a deficient number, since it is larger than the sum of its proper divisors (6488884261).
110311032131 is an equidigital number, since it uses as much as digits as its factorization.
110311032131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6488884260.
The product of its (nonzero) digits is 54, while the sum is 17.
Adding to 110311032131 its reverse (131230113011), we get a palindrome (241541145142).
The spelling of 110311032131 in words is "one hundred ten billion, three hundred eleven million, thirty-two thousand, one hundred thirty-one".
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