Base | Representation |
---|---|
bin | 100100011000100001101011… |
… | …0100100101110111100001111 |
3 | 1112222010120220002220012212020 |
4 | 1020301003112210232330033 |
5 | 313421333323444110411 |
6 | 3052351502355541223 |
7 | 124260263525652462 |
oct | 11061032644567417 |
9 | 1488116802805766 |
10 | 320030203113231 |
11 | 92a7605753a566 |
12 | 2ba87bb75ba813 |
13 | 10975945b87c90 |
14 | 590578a0912d9 |
15 | 26eeac0090606 |
hex | 12310d692ef0f |
320030203113231 has 64 divisors (see below), whose sum is σ = 480656611491840. Its totient is φ = 187929113328000.
The previous prime is 320030203113161. The next prime is 320030203113253. The reversal of 320030203113231 is 132311302030023.
It is not a de Polignac number, because 320030203113231 - 218 = 320030202851087 is a prime.
It is a super-2 number, since 2×3200302031132312 (a number of 30 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (320030203112231) 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, 637692880 + ... + 638194538.
It is an arithmetic number, because the mean of its divisors is an integer number (7510259554560).
Almost surely, 2320030203113231 is an apocalyptic number.
320030203113231 is a deficient number, since it is larger than the sum of its proper divisors (160626408378609).
320030203113231 is a wasteful number, since it uses less digits than its factorization.
320030203113231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 503396.
The product of its (nonzero) digits is 1944, while the sum is 24.
Adding to 320030203113231 its reverse (132311302030023), we get a palindrome (452341505143254).
The spelling of 320030203113231 in words is "three hundred twenty trillion, thirty billion, two hundred three million, one hundred thirteen thousand, two hundred thirty-one".
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