Base | Representation |
---|---|
bin | 10101100001100001… |
… | …100101011000100110 |
3 | 2012122122110222112120 |
4 | 111201201211120212 |
5 | 334312410432220 |
6 | 14341141330410 |
7 | 1445466342054 |
oct | 254141453046 |
9 | 65578428476 |
10 | 23111030310 |
11 | 988a635155 |
12 | 458ba06a06 |
13 | 2244095484 |
14 | 11935511d4 |
15 | 903e42a40 |
hex | 561865626 |
23111030310 has 32 divisors (see below), whose sum is σ = 55577664000. Its totient is φ = 6150586848.
The previous prime is 23111030281. The next prime is 23111030357. The reversal of 23111030310 is 1303011132.
It is a super-2 number, since 2×231110303102 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 23111030310.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 756942 + ... + 786881.
It is an arithmetic number, because the mean of its divisors is an integer number (1736802000).
Almost surely, 223111030310 is an apocalyptic number.
23111030310 is an abundant number, since it is smaller than the sum of its proper divisors (32466633690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23111030310 is a wasteful number, since it uses less digits than its factorization.
23111030310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1544332.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 23111030310 its reverse (1303011132), we get a palindrome (24414041442).
The spelling of 23111030310 in words is "twenty-three billion, one hundred eleven million, thirty thousand, three hundred ten".
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