Base | Representation |
---|---|
bin | 10101011011100000… |
… | …001101001000110010 |
3 | 2012101121101101121221 |
4 | 111123200031020302 |
5 | 334111030134204 |
6 | 14323132135254 |
7 | 1443131551204 |
oct | 253340151062 |
9 | 65347341557 |
10 | 23010005554 |
11 | 9838603818 |
12 | 456200752a |
13 | 2229183403 |
14 | 1183d74774 |
15 | 8ea139654 |
hex | 55b80d232 |
23010005554 has 8 divisors (see below), whose sum is σ = 35447846508. Its totient is φ = 11194056720.
The previous prime is 23010005479. The next prime is 23010005569. The reversal of 23010005554 is 45550001032.
It can be written as a sum of positive squares in 2 ways, for example, as 18612326329 + 4397679225 = 136427^2 + 66315^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×230100055542 (a number of 22 digits) contains 22 as substring.
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, 155472937 + ... + 155473084.
Almost surely, 223010005554 is an apocalyptic number.
23010005554 is a deficient number, since it is larger than the sum of its proper divisors (12437840954).
23010005554 is a wasteful number, since it uses less digits than its factorization.
23010005554 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310946060.
The product of its (nonzero) digits is 3000, while the sum is 25.
Adding to 23010005554 its reverse (45550001032), we get a palindrome (68560006586).
The spelling of 23010005554 in words is "twenty-three billion, ten million, five thousand, five hundred fifty-four".
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