Base | Representation |
---|---|
bin | 10110111100100100… |
… | …01011101011111111 |
3 | 1011210112211101102112 |
4 | 23132102023223333 |
5 | 200212211234012 |
6 | 5354232044235 |
7 | 614165560241 |
oct | 133622135377 |
9 | 34715741375 |
10 | 12319243007 |
11 | 5251989675 |
12 | 247983367b |
13 | 121433c306 |
14 | 84c1a0091 |
15 | 4c17d1122 |
hex | 2de48baff |
12319243007 has 6 divisors (see below), whose sum is σ = 12758693688. Its totient is φ = 11894440712.
The previous prime is 12319242973. The next prime is 12319243019. The reversal of 12319243007 is 70034291321.
It is not a de Polignac number, because 12319243007 - 216 = 12319177471 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12319243037) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7323323 + ... + 7325004.
It is an arithmetic number, because the mean of its divisors is an integer number (2126448948).
Almost surely, 212319243007 is an apocalyptic number.
12319243007 is a deficient number, since it is larger than the sum of its proper divisors (439450681).
12319243007 is an equidigital number, since it uses as much as digits as its factorization.
12319243007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14648385 (or 14648356 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 32.
The spelling of 12319243007 in words is "twelve billion, three hundred nineteen million, two hundred forty-three thousand, seven".
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