Base | Representation |
---|---|
bin | 1010011110010010100110… |
… | …10111100000011011010011 |
3 | 10000112202001220202021111212 |
4 | 11033021103113200123103 |
5 | 11004320003401442321 |
6 | 120552145040330335 |
7 | 4564635660051602 |
oct | 517112327403323 |
9 | 100482056667455 |
10 | 23031013312211 |
11 | 737a441663253 |
12 | 26bb6939139ab |
13 | cb0a7a0c7248 |
14 | 5989c7db3a39 |
15 | 29e15216455b |
hex | 14f2535e06d3 |
23031013312211 has 8 divisors (see below), whose sum is σ = 23039477809920. Its totient is φ = 23022549185992.
The previous prime is 23031013312007. The next prime is 23031013312253. The reversal of 23031013312211 is 11221331013032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23031013312211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23031013312261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205543160 + ... + 205655178.
It is an arithmetic number, because the mean of its divisors is an integer number (2879934726240).
Almost surely, 223031013312211 is an apocalyptic number.
23031013312211 is a deficient number, since it is larger than the sum of its proper divisors (8464497709).
23031013312211 is a wasteful number, since it uses less digits than its factorization.
23031013312211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 185745.
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 23031013312211 its reverse (11221331013032), we get a palindrome (34252344325243).
The spelling of 23031013312211 in words is "twenty-three trillion, thirty-one billion, thirteen million, three hundred twelve thousand, two hundred eleven".
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