Base | Representation |
---|---|
bin | 1001000101100010011… |
… | …10110101000101101010 |
3 | 1002211212112021011212110 |
4 | 10202301032311011222 |
5 | 20103402020200020 |
6 | 355232223223150 |
7 | 31361611364115 |
oct | 4426116650552 |
9 | 1084775234773 |
10 | 312211100010 |
11 | 110454032497 |
12 | 50612a47ab6 |
13 | 23597935b84 |
14 | 1117abd157c |
15 | 81c472c8e0 |
hex | 48b13b516a |
312211100010 has 64 divisors (see below), whose sum is σ = 757066227840. Its totient is φ = 82394860800.
The previous prime is 312211099997. The next prime is 312211100011. The reversal of 312211100010 is 10001112213.
It is not an unprimeable number, because it can be changed into a prime (312211100011) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7065144 + ... + 7109196.
It is an arithmetic number, because the mean of its divisors is an integer number (11829159810).
Almost surely, 2312211100010 is an apocalyptic number.
312211100010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
312211100010 is an abundant number, since it is smaller than the sum of its proper divisors (444855127830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312211100010 is a wasteful number, since it uses less digits than its factorization.
312211100010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46503.
The product of its (nonzero) digits is 12, while the sum is 12.
Adding to 312211100010 its reverse (10001112213), we get a palindrome (322212212223).
The spelling of 312211100010 in words is "three hundred twelve billion, two hundred eleven million, one hundred thousand, ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •