Base | Representation |
---|---|
bin | 11000001001001110… |
… | …00110111011001011 |
3 | 1020110100210011122212 |
4 | 30010213012323023 |
5 | 203021314401411 |
6 | 5542122135335 |
7 | 636134262305 |
oct | 140447067313 |
9 | 36410704585 |
10 | 12962262731 |
11 | 555194a930 |
12 | 261905154b |
13 | 12b761b062 |
14 | 8ad744975 |
15 | 50ce9a68b |
hex | 3049c6ecb |
12962262731 has 32 divisors (see below), whose sum is σ = 15136450560. Its totient is φ = 10969920000.
The previous prime is 12962262701. The next prime is 12962262749. The reversal of 12962262731 is 13726226921.
12962262731 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 12962262731 - 226 = 12895153867 is a prime.
It is a super-2 number, since 2×129622627312 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12962262701) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7368230 + ... + 7369988.
It is an arithmetic number, because the mean of its divisors is an integer number (473014080).
Almost surely, 212962262731 is an apocalyptic number.
12962262731 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
12962262731 is a deficient number, since it is larger than the sum of its proper divisors (2174187829).
12962262731 is a wasteful number, since it uses less digits than its factorization.
12962262731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2195.
The product of its digits is 108864, while the sum is 41.
The spelling of 12962262731 in words is "twelve billion, nine hundred sixty-two million, two hundred sixty-two thousand, seven hundred thirty-one".
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