Base | Representation |
---|---|
bin | 10110110010011001… |
… | …01001110001110000 |
3 | 1011120121020212212020 |
4 | 23121030221301300 |
5 | 200023340013222 |
6 | 5341543031440 |
7 | 612111332154 |
oct | 133114516160 |
9 | 34517225766 |
10 | 12233907312 |
11 | 52087a3700 |
12 | 245513b580 |
13 | 11cc761413 |
14 | 840b09064 |
15 | 4b907665c |
hex | 2d9329c70 |
12233907312 has 60 divisors (see below), whose sum is σ = 34738583880. Its totient is φ = 3707242880.
The previous prime is 12233907311. The next prime is 12233907313. The reversal of 12233907312 is 21370933221.
It is an interprime number because it is at equal distance from previous prime (12233907311) and next prime (12233907313).
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12233907311) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1047387 + ... + 1059002.
It is an arithmetic number, because the mean of its divisors is an integer number (578976398).
Almost surely, 212233907312 is an apocalyptic number.
12233907312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
12233907312 is an abundant number, since it is smaller than the sum of its proper divisors (22504676568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12233907312 is a wasteful number, since it uses less digits than its factorization.
12233907312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2106422 (or 2106405 counting only the distinct ones).
The product of its (nonzero) digits is 13608, while the sum is 33.
The spelling of 12233907312 in words is "twelve billion, two hundred thirty-three million, nine hundred seven thousand, three hundred twelve".
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