Base | Representation |
---|---|
bin | 10101011011100101… |
… | …010011101011111111 |
3 | 2012101200220100101210 |
4 | 111123211103223333 |
5 | 334111400434403 |
6 | 14323220535503 |
7 | 1443146121600 |
oct | 253345235377 |
9 | 65350810353 |
10 | 23011343103 |
11 | 9839337731 |
12 | 4562551593 |
13 | 2229531168 |
14 | 1184201da7 |
15 | 8ea300b03 |
hex | 55b953aff |
23011343103 has 24 divisors (see below), whose sum is σ = 35705218608. Its totient is φ = 13144123776.
The previous prime is 23011343083. The next prime is 23011343107. The reversal of 23011343103 is 30134311032.
It is not a de Polignac number, because 23011343103 - 26 = 23011343039 is a prime.
It is a super-2 number, since 2×230113431032 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 23011343103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23011343107) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 357325 + ... + 416777.
It is an arithmetic number, because the mean of its divisors is an integer number (1487717442).
Almost surely, 223011343103 is an apocalyptic number.
23011343103 is a deficient number, since it is larger than the sum of its proper divisors (12693875505).
23011343103 is a wasteful number, since it uses less digits than its factorization.
23011343103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62103 (or 62096 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 23011343103 its reverse (30134311032), we get a palindrome (53145654135).
The spelling of 23011343103 in words is "twenty-three billion, eleven million, three hundred forty-three thousand, one hundred three".
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