Base | Representation |
---|---|
bin | 10110111110110001… |
… | …10010010110010101 |
3 | 1011211211122201020020 |
4 | 23133120302112111 |
5 | 200231431021240 |
6 | 5400132455353 |
7 | 614512104555 |
oct | 133730622625 |
9 | 34754581206 |
10 | 12337751445 |
11 | 52613802a8 |
12 | 2483a7a559 |
13 | 121811c856 |
14 | 85081b165 |
15 | 4c323a0d0 |
hex | 2df632595 |
12337751445 has 64 divisors (see below), whose sum is σ = 21656056320. Its totient is φ = 5970198528.
The previous prime is 12337751407. The next prime is 12337751453. The reversal of 12337751445 is 54415773321.
It is not a de Polignac number, because 12337751445 - 212 = 12337747349 is a prime.
It is a super-2 number, since 2×123377514452 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 12337751397 and 12337751406.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8525712 + ... + 8527158.
It is an arithmetic number, because the mean of its divisors is an integer number (338375880).
Almost surely, 212337751445 is an apocalyptic number.
12337751445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12337751445 is a deficient number, since it is larger than the sum of its proper divisors (9318304875).
12337751445 is a wasteful number, since it uses less digits than its factorization.
12337751445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2654.
The product of its digits is 352800, while the sum is 42.
The spelling of 12337751445 in words is "twelve billion, three hundred thirty-seven million, seven hundred fifty-one thousand, four hundred forty-five".
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