Base | Representation |
---|---|
bin | 1001000001100000010… |
… | …01000000110111101100 |
3 | 1002122021120221212201210 |
4 | 10200300021000313230 |
5 | 20034433100031130 |
6 | 354233255034420 |
7 | 31254132455553 |
oct | 4406011006754 |
9 | 1078246855653 |
10 | 310045314540 |
11 | 10a542551845 |
12 | 5010966ba10 |
13 | 23311023900 |
14 | 110132dcd9a |
15 | 80e951d5b0 |
hex | 4830240dec |
310045314540 has 144 divisors (see below), whose sum is σ = 960045101568. Its totient is φ = 74694926592.
The previous prime is 310045314517. The next prime is 310045314581. The reversal of 310045314540 is 45413540013.
It is a super-2 number, since 2×3100453145402 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 310045314498 and 310045314507.
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, 151299 + ... + 801861.
It is an arithmetic number, because the mean of its divisors is an integer number (6666979872).
Almost surely, 2310045314540 is an apocalyptic number.
310045314540 is a gapful number since it is divisible by the number (30) 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 310045314540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (480022550784).
310045314540 is an abundant number, since it is smaller than the sum of its proper divisors (649999787028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310045314540 is a wasteful number, since it uses less digits than its factorization.
310045314540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 650648 (or 650633 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 310045314540 its reverse (45413540013), we get a palindrome (355458854553).
The spelling of 310045314540 in words is "three hundred ten billion, forty-five million, three hundred fourteen thousand, five hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •