Base | Representation |
---|---|
bin | 1001000111111000110011… |
… | …0100111000101011001111 |
3 | 1022111222001101122112222021 |
4 | 2101332030310320223033 |
5 | 2303322203443410111 |
6 | 33200121240231011 |
7 | 2053503201203140 |
oct | 221761464705317 |
9 | 38458041575867 |
10 | 10031111310031 |
11 | 3218196907799 |
12 | 116011aa6b467 |
13 | 579c11831206 |
14 | 269718dbbac7 |
15 | 125deb3d8d71 |
hex | 91f8cd38acf |
10031111310031 has 8 divisors (see below), whose sum is σ = 11528172616320. Its totient is φ = 8550061354968.
The previous prime is 10031111310023. The next prime is 10031111310041. The reversal of 10031111310031 is 13001311113001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10031111310031 - 23 = 10031111310023 is a prime.
It is a super-2 number, since 2×100311113100312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10031111309987 and 10031111310014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10031111310041) 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, 4002836461 + ... + 4002838966.
It is an arithmetic number, because the mean of its divisors is an integer number (1441021577040).
Almost surely, 210031111310031 is an apocalyptic number.
10031111310031 is a deficient number, since it is larger than the sum of its proper divisors (1497061306289).
10031111310031 is an equidigital number, since it uses as much as digits as its factorization.
10031111310031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8005675613.
The product of its (nonzero) digits is 27, while the sum is 16.
Adding to 10031111310031 its reverse (13001311113001), we get a palindrome (23032422423032).
The spelling of 10031111310031 in words is "ten trillion, thirty-one billion, one hundred eleven million, three hundred ten thousand, thirty-one".
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