Base | Representation |
---|---|
bin | 100001101010001010010… |
… | …001000110100100101111 |
3 | 22012010021210102022012102 |
4 | 201222022101012210233 |
5 | 300344022102110211 |
6 | 4530325541325315 |
7 | 326052411555512 |
oct | 41521221064457 |
9 | 8163253368172 |
10 | 2313012144431 |
11 | 811a4106785a |
12 | 31433b10683b |
13 | 13a168127611 |
14 | 7dd43bdcd79 |
15 | 40277bdba3b |
hex | 21a8a44692f |
2313012144431 has 2 divisors, whose sum is σ = 2313012144432. Its totient is φ = 2313012144430.
The previous prime is 2313012144299. The next prime is 2313012144451. The reversal of 2313012144431 is 1344412103132.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2313012144431 - 218 = 2313011882287 is a prime.
It is a super-2 number, since 2×23130121444312 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2313012144394 and 2313012144403.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2313012144451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1156506072215 + 1156506072216.
It is an arithmetic number, because the mean of its divisors is an integer number (1156506072216).
Almost surely, 22313012144431 is an apocalyptic number.
2313012144431 is a deficient number, since it is larger than the sum of its proper divisors (1).
2313012144431 is an equidigital number, since it uses as much as digits as its factorization.
2313012144431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6912, while the sum is 29.
Adding to 2313012144431 its reverse (1344412103132), we get a palindrome (3657424247563).
It can be divided in two parts, 231301 and 2144431, that added together give a palindrome (2375732).
The spelling of 2313012144431 in words is "two trillion, three hundred thirteen billion, twelve million, one hundred forty-four thousand, four hundred thirty-one".
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