Base | Representation |
---|---|
bin | 100011011110000110111001… |
… | …0100000001000111011000000 |
3 | 1111220201000201012001222012111 |
4 | 1012330031302200020323000 |
5 | 311343312004424423404 |
6 | 3023323215252105104 |
7 | 122501226225123325 |
oct | 10674156240107300 |
9 | 1456630635058174 |
10 | 312001230311104 |
11 | 9045aa84723264 |
12 | 2ababb18905194 |
13 | 1051278896c629 |
14 | 5708d23994b4c |
15 | 2610d047a6104 |
hex | 11bc372808ec0 |
312001230311104 has 112 divisors (see below), whose sum is σ = 679076984642400. Its totient is φ = 141567798951936.
The previous prime is 312001230311101. The next prime is 312001230311119. The reversal of 312001230311104 is 401113032100213.
It is a super-2 number, since 2×3120012303111042 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (312001230311101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16382407 + ... + 29872825.
Almost surely, 2312001230311104 is an apocalyptic number.
312001230311104 is a gapful number since it is divisible by the number (34) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 312001230311104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339538492321200).
312001230311104 is an abundant number, since it is smaller than the sum of its proper divisors (367075754331296).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312001230311104 is a wasteful number, since it uses less digits than its factorization.
312001230311104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13491210 (or 13491200 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 312001230311104 its reverse (401113032100213), we get a palindrome (713114262411317).
The spelling of 312001230311104 in words is "three hundred twelve trillion, one billion, two hundred thirty million, three hundred eleven thousand, one hundred four".
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