Base | Representation |
---|---|
bin | 10111001001010000… |
… | …00100101111010111 |
3 | 1012001222001011112122 |
4 | 23210220010233113 |
5 | 200421431120030 |
6 | 5412552410155 |
7 | 616630145210 |
oct | 134450045727 |
9 | 35058034478 |
10 | 12425645015 |
11 | 52a6a53013 |
12 | 24a93a695b |
13 | 12303b4a94 |
14 | 85c37a407 |
15 | 4cacec8e5 |
hex | 2e4a04bd7 |
12425645015 has 16 divisors (see below), whose sum is σ = 18043290432. Its totient is φ = 8019239424.
The previous prime is 12425644939. The next prime is 12425645017. The reversal of 12425645015 is 51054652421.
12425645015 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 12425645015 - 224 = 12408867799 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12425645017) 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 15 ways as a sum of consecutive naturals, for example, 10441124 + ... + 10442313.
It is an arithmetic number, because the mean of its divisors is an integer number (1127705652).
Almost surely, 212425645015 is an apocalyptic number.
12425645015 is a deficient number, since it is larger than the sum of its proper divisors (5617645417).
12425645015 is a wasteful number, since it uses less digits than its factorization.
12425645015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20883466.
The product of its (nonzero) digits is 48000, while the sum is 35.
The spelling of 12425645015 in words is "twelve billion, four hundred twenty-five million, six hundred forty-five thousand, fifteen".
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