Base | Representation |
---|---|
bin | 1010100001001011100011… |
… | …11011111111010100010100 |
3 | 10000220020101002211000122022 |
4 | 11100211301323333110110 |
5 | 11012431333433041322 |
6 | 121105530134352312 |
7 | 4605052440524603 |
oct | 520456173772424 |
9 | 100806332730568 |
10 | 23130310440212 |
11 | 74085672681a8 |
12 | 27169861bb698 |
13 | cba2431002a1 |
14 | 59d72794da3a |
15 | 2a1a14810942 |
hex | 150971eff514 |
23130310440212 has 24 divisors (see below), whose sum is σ = 41634001428096. Its totient is φ = 11237668581888.
The previous prime is 23130310440203. The next prime is 23130310440221. The reversal of 23130310440212 is 21204401303132.
It is an interprime number because it is at equal distance from previous prime (23130310440203) and next prime (23130310440221).
It is a super-2 number, since 2×231303104402122 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348356828 + ... + 348423219.
It is an arithmetic number, because the mean of its divisors is an integer number (1734750059504).
Almost surely, 223130310440212 is an apocalyptic number.
It is an amenable number.
23130310440212 is a deficient number, since it is larger than the sum of its proper divisors (18503690987884).
23130310440212 is a wasteful number, since it uses less digits than its factorization.
23130310440212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 696780287 (or 696780285 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 26.
Adding to 23130310440212 its reverse (21204401303132), we get a palindrome (44334711743344).
The spelling of 23130310440212 in words is "twenty-three trillion, one hundred thirty billion, three hundred ten million, four hundred forty thousand, two hundred twelve".
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