Base | Representation |
---|---|
bin | 10101011100001110… |
… | …110001000010011111 |
3 | 2012102110100111200001 |
4 | 111130032301002133 |
5 | 334122141224411 |
6 | 14324245515131 |
7 | 1443340365235 |
oct | 253416610237 |
9 | 65373314601 |
10 | 23022211231 |
11 | 9844490058 |
12 | 4566112aa7 |
13 | 222b867bc6 |
14 | 1185830955 |
15 | 8eb24adc1 |
hex | 55c3b109f |
23022211231 has 8 divisors (see below), whose sum is σ = 23384471040. Its totient is φ = 22660499928.
The previous prime is 23022211211. The next prime is 23022211243. The reversal of 23022211231 is 13211222032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23022211231 - 27 = 23022211103 is a prime.
It is a super-2 number, since 2×230222112312 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23022211199 and 23022211208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23022211211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52111 + ... + 220816.
It is an arithmetic number, because the mean of its divisors is an integer number (2923058880).
Almost surely, 223022211231 is an apocalyptic number.
23022211231 is a deficient number, since it is larger than the sum of its proper divisors (362259809).
23022211231 is a wasteful number, since it uses less digits than its factorization.
23022211231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274253.
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 23022211231 its reverse (13211222032), we get a palindrome (36233433263).
The spelling of 23022211231 in words is "twenty-three billion, twenty-two million, two hundred eleven thousand, two hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •