Base | Representation |
---|---|
bin | 100001101100011010100… |
… | …111110010101100100111 |
3 | 22012100112120120220011012 |
4 | 201230122213302230213 |
5 | 300414002101331211 |
6 | 4531410134332435 |
7 | 326166420235322 |
oct | 41543247625447 |
9 | 8170476526135 |
10 | 2315434011431 |
11 | 812a74155332 |
12 | 3148b61ba11b |
13 | 13a462acb408 |
14 | 800d37117b9 |
15 | 4036a631d8b |
hex | 21b1a9f2b27 |
2315434011431 has 2 divisors, whose sum is σ = 2315434011432. Its totient is φ = 2315434011430.
The previous prime is 2315434011391. The next prime is 2315434011437. The reversal of 2315434011431 is 1341104345132.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2315434011431 - 226 = 2315366902567 is a prime.
It is a super-2 number, since 2×23154340114312 (a number of 26 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2315434011437) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157717005715 + 1157717005716.
It is an arithmetic number, because the mean of its divisors is an integer number (1157717005716).
Almost surely, 22315434011431 is an apocalyptic number.
2315434011431 is a deficient number, since it is larger than the sum of its proper divisors (1).
2315434011431 is an equidigital number, since it uses as much as digits as its factorization.
2315434011431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 17280, while the sum is 32.
Adding to 2315434011431 its reverse (1341104345132), we get a palindrome (3656538356563).
The spelling of 2315434011431 in words is "two trillion, three hundred fifteen billion, four hundred thirty-four million, eleven thousand, four hundred thirty-one".
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