Base | Representation |
---|---|
bin | 1001000101111110000… |
… | …00011100101100011111 |
3 | 1002212110122010211200120 |
4 | 10202333000130230133 |
5 | 20104340201223403 |
6 | 355311200530023 |
7 | 31400415655311 |
oct | 4427700345437 |
9 | 1085418124616 |
10 | 312442211103 |
11 | 1105625346a0 |
12 | 50678320913 |
13 | 23603793ab9 |
14 | 1119d7917b1 |
15 | 81d9b7ee53 |
hex | 48bf01cb1f |
312442211103 has 64 divisors (see below), whose sum is σ = 479431249920. Its totient is φ = 179146598400.
The previous prime is 312442211083. The next prime is 312442211111. The reversal of 312442211103 is 301112244213.
It is not a de Polignac number, because 312442211103 - 226 = 312375102239 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312442211113) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26098303 + ... + 26110271.
It is an arithmetic number, because the mean of its divisors is an integer number (7491113280).
Almost surely, 2312442211103 is an apocalyptic number.
312442211103 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
312442211103 is a deficient number, since it is larger than the sum of its proper divisors (166989038817).
312442211103 is a wasteful number, since it uses less digits than its factorization.
312442211103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12380.
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 312442211103 its reverse (301112244213), we get a palindrome (613554455316).
The spelling of 312442211103 in words is "three hundred twelve billion, four hundred forty-two million, two hundred eleven thousand, one hundred three".
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