Base | Representation |
---|---|
bin | 10111100100010011… |
… | …10110010010110001 |
3 | 1012122210002210202002 |
4 | 23302021312102301 |
5 | 201403031240140 |
6 | 5451301103345 |
7 | 625354230032 |
oct | 136211662261 |
9 | 35583083662 |
10 | 12652602545 |
11 | 5403078620 |
12 | 25513b7b55 |
13 | 126841a28b |
14 | 880578a89 |
15 | 4e0bce415 |
hex | 2f22764b1 |
12652602545 has 8 divisors (see below), whose sum is σ = 16563407040. Its totient is φ = 9201892720.
The previous prime is 12652602541. The next prime is 12652602559. The reversal of 12652602545 is 54520625621.
It is a happy number.
12652602545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12652602545 - 22 = 12652602541 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12652602499 and 12652602508.
It is not an unprimeable number, because it can be changed into a prime (12652602541) 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 7 ways as a sum of consecutive naturals, for example, 115023605 + ... + 115023714.
It is an arithmetic number, because the mean of its divisors is an integer number (2070425880).
Almost surely, 212652602545 is an apocalyptic number.
It is an amenable number.
12652602545 is a deficient number, since it is larger than the sum of its proper divisors (3910804495).
12652602545 is a wasteful number, since it uses less digits than its factorization.
12652602545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230047335.
The product of its (nonzero) digits is 144000, while the sum is 38.
The spelling of 12652602545 in words is "twelve billion, six hundred fifty-two million, six hundred two thousand, five hundred forty-five".
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