Base | Representation |
---|---|
bin | 101101011011101101011… |
… | …101111101110000010101 |
3 | 102001110202121222221220220 |
4 | 231123231131331300111 |
5 | 402123110324442323 |
6 | 10350141543544553 |
7 | 441365204532213 |
oct | 55335535756025 |
9 | 12043677887826 |
10 | 3122130312213 |
11 | aa40a7192a00 |
12 | 42510b15b159 |
13 | 198553189233 |
14 | ab17d139cb3 |
15 | 5633174d0e3 |
hex | 2d6ed77dc15 |
3122130312213 has 24 divisors (see below), whose sum is σ = 4576172764128. Its totient is φ = 1891998108000.
The previous prime is 3122130312211. The next prime is 3122130312227.
3122130312213 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 3122130312213 - 21 = 3122130312211 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3122130312211) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2979798 + ... + 3888888.
It is an arithmetic number, because the mean of its divisors is an integer number (190673865172).
Almost surely, 23122130312213 is an apocalyptic number.
3122130312213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
3122130312213 is a deficient number, since it is larger than the sum of its proper divisors (1454042451915).
3122130312213 is a wasteful number, since it uses less digits than its factorization.
3122130312213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 918577 (or 918566 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
It can be divided in two parts, 3122130 and 312213, that added together give a palindrome (3434343).
The spelling of 3122130312213 in words is "three trillion, one hundred twenty-two billion, one hundred thirty million, three hundred twelve thousand, two hundred thirteen".
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