Base | Representation |
---|---|
bin | 1010111100010100000101… |
… | …1011000100111000100111 |
3 | 1120121011220001110022112101 |
4 | 2233011001123010320213 |
5 | 3034110101024404111 |
6 | 41331034155232531 |
7 | 2351142566151166 |
oct | 257050133047047 |
9 | 46534801408471 |
10 | 12031301013031 |
11 | 391949a848213 |
12 | 14238b6448747 |
13 | 693715485a81 |
14 | 2d8464b2d3dd |
15 | 15ce65d89bc1 |
hex | af1416c4e27 |
12031301013031 has 4 divisors (see below), whose sum is σ = 12032542771200. Its totient is φ = 12030059254864.
The previous prime is 12031301013019. The next prime is 12031301013059. The reversal of 12031301013031 is 13031010313021.
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 12031301013031 - 213 = 12031301004839 is a prime.
It is a super-2 number, since 2×120313010130312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12031301013131) 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, 620864551 + ... + 620883928.
It is an arithmetic number, because the mean of its divisors is an integer number (3008135692800).
Almost surely, 212031301013031 is an apocalyptic number.
12031301013031 is a deficient number, since it is larger than the sum of its proper divisors (1241758169).
12031301013031 is an equidigital number, since it uses as much as digits as its factorization.
12031301013031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1241758168.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 12031301013031 its reverse (13031010313021), we get a palindrome (25062311326052).
The spelling of 12031301013031 in words is "twelve trillion, thirty-one billion, three hundred one million, thirteen thousand, thirty-one".
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