Base | Representation |
---|---|
bin | 1001000101100010101… |
… | …11100111010110000011 |
3 | 1002211212200121011222210 |
4 | 10202301113213112003 |
5 | 20103403112344021 |
6 | 355232344433203 |
7 | 31361640065316 |
oct | 4426127472603 |
9 | 1084780534883 |
10 | 312213403011 |
11 | 1104553657a4 |
12 | 50613778803 |
13 | 235982611b3 |
14 | 1117b23097d |
15 | 81c4a34e76 |
hex | 48b15e7583 |
312213403011 has 16 divisors (see below), whose sum is σ = 438688339200. Its totient is φ = 196965072288.
The previous prime is 312213402971. The next prime is 312213403097. The reversal of 312213403011 is 110304312213.
It is not a de Polignac number, because 312213403011 - 29 = 312213402499 is a prime.
It is a super-2 number, since 2×3122134030112 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (312213405011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3037056 + ... + 3138173.
It is an arithmetic number, because the mean of its divisors is an integer number (27418021200).
Almost surely, 2312213403011 is an apocalyptic number.
312213403011 is a deficient number, since it is larger than the sum of its proper divisors (126474936189).
312213403011 is a wasteful number, since it uses less digits than its factorization.
312213403011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6176138.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 312213403011 its reverse (110304312213), we get a palindrome (422517715224).
The spelling of 312213403011 in words is "three hundred twelve billion, two hundred thirteen million, four hundred three thousand, eleven".
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