Base | Representation |
---|---|
bin | 10101011011001010… |
… | …011110111110000000 |
3 | 2012101012200002202020 |
4 | 111123022132332000 |
5 | 334103100431144 |
6 | 14322410121440 |
7 | 1443032264223 |
oct | 253312367600 |
9 | 65335602666 |
10 | 23004311424 |
11 | 9835374726 |
12 | 4560120280 |
13 | 2227c3b6c3 |
14 | 11832d15ba |
15 | 8e98b2419 |
hex | 55b29ef80 |
23004311424 has 32 divisors (see below), whose sum is σ = 61105203240. Its totient is φ = 7668103680.
The previous prime is 23004311371. The next prime is 23004311431. The reversal of 23004311424 is 42411340032.
It is a tau number, because it is divible by the number of its divisors (32).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 23004311394 and 23004311403.
It is a congruent 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, 29953147 + ... + 29953914.
Almost surely, 223004311424 is an apocalyptic number.
23004311424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
23004311424 is an abundant number, since it is smaller than the sum of its proper divisors (38100891816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23004311424 is an equidigital number, since it uses as much as digits as its factorization.
23004311424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 59907078 (or 59907066 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 23004311424 its reverse (42411340032), we get a palindrome (65415651456).
The spelling of 23004311424 in words is "twenty-three billion, four million, three hundred eleven thousand, four hundred twenty-four".
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