Base | Representation |
---|---|
bin | 100011100000010011011101… |
… | …1011110110100100101010100 |
3 | 1111221202212220011200122011001 |
4 | 1013000212323132310211110 |
5 | 311413233223204210030 |
6 | 3024114021542553044 |
7 | 122532104004503266 |
oct | 10700467336644524 |
9 | 1457685804618131 |
10 | 312303102413140 |
11 | 90567002650523 |
12 | 2b03a525138784 |
13 | 105350965b4807 |
14 | 571979d5bbb36 |
15 | 2618ac14b1cca |
hex | 11c09bb7b4954 |
312303102413140 has 12 divisors (see below), whose sum is σ = 655836515067636. Its totient is φ = 124921240965248.
The previous prime is 312303102413051. The next prime is 312303102413149. The reversal of 312303102413140 is 41314201303213.
It can be written as a sum of positive squares in 2 ways, for example, as 41351947580304 + 270951154832836 = 6430548^2 + 16460594^2 .
It is a super-2 number, since 2×3123031024131402 (a number of 30 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 312303102413099 and 312303102413108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312303102413149) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7807577560309 + ... + 7807577560348.
It is an arithmetic number, because the mean of its divisors is an integer number (54653042922303).
Almost surely, 2312303102413140 is an apocalyptic number.
It is an amenable number.
312303102413140 is an abundant number, since it is smaller than the sum of its proper divisors (343533412654496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312303102413140 is a wasteful number, since it uses less digits than its factorization.
312303102413140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15615155120666 (or 15615155120664 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
Adding to 312303102413140 its reverse (41314201303213), we get a palindrome (353617303716353).
The spelling of 312303102413140 in words is "three hundred twelve trillion, three hundred three billion, one hundred two million, four hundred thirteen thousand, one hundred forty".
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