Base | Representation |
---|---|
bin | 1001000001011100001… |
… | …10000111010011001100 |
3 | 1002122012012101112001100 |
4 | 10200232012013103030 |
5 | 20034400304000022 |
6 | 354230031343100 |
7 | 31253235010320 |
oct | 4405606072314 |
9 | 1078165345040 |
10 | 310011000012 |
11 | 10a52514482a |
12 | 500ba081a90 |
13 | 23306b9ab5c |
14 | 1100c929980 |
15 | 80e64e11ac |
hex | 482e1874cc |
310011000012 has 144 divisors (see below), whose sum is σ = 924935880960. Its totient is φ = 85698746496.
The previous prime is 310010999983. The next prime is 310011000053. The reversal of 310011000012 is 210000110013.
It is a super-2 number, since 2×3100110000122 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 310010999958 and 310011000003.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1576123 + ... + 1761869.
It is an arithmetic number, because the mean of its divisors is an integer number (6423165840).
Almost surely, 2310011000012 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 310011000012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462467940480).
310011000012 is an abundant number, since it is smaller than the sum of its proper divisors (614924880948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310011000012 is a wasteful number, since it uses less digits than its factorization.
310011000012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 185980 (or 185975 counting only the distinct ones).
The product of its (nonzero) digits is 6, while the sum is 9.
Adding to 310011000012 its reverse (210000110013), we get a palindrome (520011110025).
The spelling of 310011000012 in words is "three hundred ten billion, eleven million, twelve", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.086 sec. • engine limits •