Base | Representation |
---|---|
bin | 10101110011011110… |
… | …000101001110011101 |
3 | 2020102122000000022120 |
4 | 111303132011032131 |
5 | 340421444231140 |
6 | 14431054333153 |
7 | 1456113404163 |
oct | 256336051635 |
9 | 66378000276 |
10 | 23412102045 |
11 | 9a24580872 |
12 | 46547ba1b9 |
13 | 229157a027 |
14 | 11c1523233 |
15 | 9205b41d0 |
hex | 57378539d |
23412102045 has 8 divisors (see below), whose sum is σ = 37459363296. Its totient is φ = 12486454416.
The previous prime is 23412102037. The next prime is 23412102047. The reversal of 23412102045 is 54020121432.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23412102045 - 23 = 23412102037 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23412102047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 780403387 + ... + 780403416.
It is an arithmetic number, because the mean of its divisors is an integer number (4682420412).
Almost surely, 223412102045 is an apocalyptic number.
It is an amenable number.
23412102045 is a deficient number, since it is larger than the sum of its proper divisors (14047261251).
23412102045 is a wasteful number, since it uses less digits than its factorization.
23412102045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1560806811.
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 23412102045 its reverse (54020121432), we get a palindrome (77432223477).
The spelling of 23412102045 in words is "twenty-three billion, four hundred twelve million, one hundred two thousand, forty-five".
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