Base | Representation |
---|---|
bin | 10101011100110101… |
… | …110101000101010111 |
3 | 2012110011121202120010 |
4 | 111130311311011113 |
5 | 334132301421130 |
6 | 14325253211303 |
7 | 1443523415061 |
oct | 253465650527 |
9 | 65404552503 |
10 | 23032451415 |
11 | 984a244716 |
12 | 4569630b33 |
13 | 2230a11b9c |
14 | 1186d38731 |
15 | 8ec0c00b0 |
hex | 55cd75157 |
23032451415 has 64 divisors (see below), whose sum is σ = 40443701760. Its totient is φ = 11152028160.
The previous prime is 23032451401. The next prime is 23032451417. The reversal of 23032451415 is 51415423032.
It is not a de Polignac number, because 23032451415 - 27 = 23032451287 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23032451417) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 631785 + ... + 667245.
It is an arithmetic number, because the mean of its divisors is an integer number (631932840).
Almost surely, 223032451415 is an apocalyptic number.
23032451415 is a deficient number, since it is larger than the sum of its proper divisors (17411250345).
23032451415 is a wasteful number, since it uses less digits than its factorization.
23032451415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35584.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 23032451415 its reverse (51415423032), we get a palindrome (74447874447).
The spelling of 23032451415 in words is "twenty-three billion, thirty-two million, four hundred fifty-one thousand, four hundred fifteen".
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