Base | Representation |
---|---|
bin | 1001000111111001010000… |
… | …0101100110001100111001 |
3 | 1022111222100212212201100220 |
4 | 2101332110011212030321 |
5 | 2303322431140200241 |
6 | 33200141311250253 |
7 | 2053506210521223 |
oct | 221762405461471 |
9 | 38458325781326 |
10 | 10031233131321 |
11 | 3218249652946 |
12 | 1160153819989 |
13 | 579c30b4510c |
14 | 26972b24d413 |
15 | 125e06e4e166 |
hex | 91f94166339 |
10031233131321 has 32 divisors (see below), whose sum is σ = 14063061362688. Its totient is φ = 6348068221440.
The previous prime is 10031233131319. The next prime is 10031233131401. The reversal of 10031233131321 is 12313133213001.
It is not a de Polignac number, because 10031233131321 - 21 = 10031233131319 is a prime.
It is a super-2 number, since 2×100312331313212 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10031233131291 and 10031233131300.
It is not an unprimeable number, because it can be changed into a prime (10031233135321) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3841545 + ... + 5900841.
It is an arithmetic number, because the mean of its divisors is an integer number (439470667584).
Almost surely, 210031233131321 is an apocalyptic number.
It is an amenable number.
10031233131321 is a deficient number, since it is larger than the sum of its proper divisors (4031828231367).
10031233131321 is a wasteful number, since it uses less digits than its factorization.
10031233131321 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2059861.
The product of its (nonzero) digits is 972, while the sum is 24.
Adding to 10031233131321 its reverse (12313133213001), we get a palindrome (22344366344322).
The spelling of 10031233131321 in words is "ten trillion, thirty-one billion, two hundred thirty-three million, one hundred thirty-one thousand, three hundred twenty-one".
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