Base | Representation |
---|---|
bin | 10101011110101010… |
… | …011010000011100011 |
3 | 2012112022010101012011 |
4 | 111132222122003203 |
5 | 334213112332210 |
6 | 14332304213351 |
7 | 1444344235513 |
oct | 253652320343 |
9 | 65468111164 |
10 | 23063011555 |
11 | 9865517a31 |
12 | 457790a257 |
13 | 2237151acc |
14 | 118b011843 |
15 | 8eeb09d8a |
hex | 55ea9a0e3 |
23063011555 has 4 divisors (see below), whose sum is σ = 27675613872. Its totient is φ = 18450409240.
The previous prime is 23063011541. The next prime is 23063011561. The reversal of 23063011555 is 55511036032.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 23063011555 - 29 = 23063011043 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2306301151 + ... + 2306301160.
It is an arithmetic number, because the mean of its divisors is an integer number (6918903468).
Almost surely, 223063011555 is an apocalyptic number.
23063011555 is a deficient number, since it is larger than the sum of its proper divisors (4612602317).
23063011555 is an equidigital number, since it uses as much as digits as its factorization.
23063011555 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4612602316.
The product of its (nonzero) digits is 13500, while the sum is 31.
Adding to 23063011555 its reverse (55511036032), we get a palindrome (78574047587).
The spelling of 23063011555 in words is "twenty-three billion, sixty-three million, eleven thousand, five hundred fifty-five".
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