Base | Representation |
---|---|
bin | 110001000011000100010111… |
… | …0001110000010011110111011 |
3 | 2002120120022212020102212010102 |
4 | 1202012020232032002132323 |
5 | 423022023113010042243 |
6 | 4125324152151510015 |
7 | 156605543354405324 |
oct | 14206105616023673 |
9 | 2076508766385112 |
10 | 431430240315323 |
11 | 1155155a0327477 |
12 | 4047a0a268830b |
13 | 1569690a68a472 |
14 | 787749952344b |
15 | 34d2755d109b8 |
hex | 188622e3827bb |
431430240315323 has 16 divisors (see below), whose sum is σ = 453584635633920. Its totient is φ = 409922402076000.
The previous prime is 431430240315317. The next prime is 431430240315329. The reversal of 431430240315323 is 323513042034134.
It is an interprime number because it is at equal distance from previous prime (431430240315317) and next prime (431430240315329).
It is a cyclic number.
It is not a de Polignac number, because 431430240315323 - 26 = 431430240315259 is a prime.
It is a super-2 number, since 2×4314302403153232 (a number of 30 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (431430240315329) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654080333 + ... + 654739598.
It is an arithmetic number, because the mean of its divisors is an integer number (28349039727120).
Almost surely, 2431430240315323 is an apocalyptic number.
431430240315323 is a deficient number, since it is larger than the sum of its proper divisors (22154395318597).
431430240315323 is a wasteful number, since it uses less digits than its factorization.
431430240315323 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1308820178.
The product of its (nonzero) digits is 311040, while the sum is 38.
Adding to 431430240315323 its reverse (323513042034134), we get a palindrome (754943282349457).
The spelling of 431430240315323 in words is "four hundred thirty-one trillion, four hundred thirty billion, two hundred forty million, three hundred fifteen thousand, three hundred twenty-three".
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