Base | Representation |
---|---|
bin | 10101011011000111… |
… | …000000101100101001 |
3 | 2012101010221211212212 |
4 | 111123013000230221 |
5 | 334102332313001 |
6 | 14322334414505 |
7 | 1443021453020 |
oct | 253307005451 |
9 | 65333854785 |
10 | 23003401001 |
11 | 9834902709 |
12 | 455b961435 |
13 | 22279b01a9 |
14 | 11831358b7 |
15 | 8e97827bb |
hex | 55b1c0b29 |
23003401001 has 16 divisors (see below), whose sum is σ = 27067582080. Its totient is φ = 19138600320.
The previous prime is 23003400971. The next prime is 23003401007. The reversal of 23003401001 is 10010430032.
It is not a de Polignac number, because 23003401001 - 210 = 23003399977 is a prime.
It is a super-2 number, since 2×230034010012 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (23003401007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146891 + ... + 259968.
It is an arithmetic number, because the mean of its divisors is an integer number (1691723880).
Almost surely, 223003401001 is an apocalyptic number.
It is an amenable number.
23003401001 is a deficient number, since it is larger than the sum of its proper divisors (4064181079).
23003401001 is a wasteful number, since it uses less digits than its factorization.
23003401001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 407104.
The product of its (nonzero) digits is 72, while the sum is 14.
Adding to 23003401001 its reverse (10010430032), we get a palindrome (33013831033).
The spelling of 23003401001 in words is "twenty-three billion, three million, four hundred one thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •