Base | Representation |
---|---|
bin | 10100110001110101… |
… | …110000001011001111 |
3 | 2010120220002210101121 |
4 | 110301311300023033 |
5 | 331143104323043 |
6 | 14125522221411 |
7 | 1416613315240 |
oct | 246165601317 |
9 | 63526083347 |
10 | 22311011023 |
11 | 9509a90894 |
12 | 43a7ab4867 |
13 | 2147406892 |
14 | 11191bccc7 |
15 | 8a8ab4ded |
hex | 531d702cf |
22311011023 has 8 divisors (see below), whose sum is σ = 26320824320. Its totient is φ = 18506829240.
The previous prime is 22311010979. The next prime is 22311011029. The reversal of 22311011023 is 32011011322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22311011023 is a prime.
It is a super-3 number, since 3×223110110233 (a number of 32 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22311010988 and 22311011006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22311011029) 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, 51407643 + ... + 51408076.
It is an arithmetic number, because the mean of its divisors is an integer number (3290103040).
Almost surely, 222311011023 is an apocalyptic number.
22311011023 is a deficient number, since it is larger than the sum of its proper divisors (4009813297).
22311011023 is a wasteful number, since it uses less digits than its factorization.
22311011023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102815757.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 22311011023 its reverse (32011011322), we get a palindrome (54322022345).
The spelling of 22311011023 in words is "twenty-two billion, three hundred eleven million, eleven thousand, twenty-three".
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