Base | Representation |
---|---|
bin | 10110111010010101… |
… | …01100000011011101 |
3 | 1011202020120012112000 |
4 | 23131022230003131 |
5 | 200142412014323 |
6 | 5352322232513 |
7 | 613550351400 |
oct | 133512540335 |
9 | 34666505460 |
10 | 12300501213 |
11 | 5242348690 |
12 | 24734b5739 |
13 | 12104a97b0 |
14 | 8498c1d37 |
15 | 4bed2ce43 |
hex | 2dd2ac0dd |
12300501213 has 192 divisors, whose sum is σ = 25249996800. Its totient is φ = 5816603520.
The previous prime is 12300501203. The next prime is 12300501229. The reversal of 12300501213 is 31210500321.
It is not a de Polignac number, because 12300501213 - 29 = 12300500701 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12300501203) by changing a digit.
It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14945520 + ... + 14946342.
It is an arithmetic number, because the mean of its divisors is an integer number (131510400).
Almost surely, 212300501213 is an apocalyptic number.
12300501213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
12300501213 is an abundant number, since it is smaller than the sum of its proper divisors (12949495587).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12300501213 is a wasteful number, since it uses less digits than its factorization.
12300501213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 949 (or 936 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The spelling of 12300501213 in words is "twelve billion, three hundred million, five hundred one thousand, two hundred thirteen".
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