Base | Representation |
---|---|
bin | 10100110101000111111… |
… | …001110000011000110111 |
3 | 12001211202211220012002110 |
4 | 110311013321300120313 |
5 | 141423032142313221 |
6 | 3013331241542103 |
7 | 205263115630335 |
oct | 24650771603067 |
9 | 5054684805073 |
10 | 1431430432311 |
11 | 502080186290 |
12 | 1b15071a4933 |
13 | a4ca2444409 |
14 | 4d3d2a08b55 |
15 | 2737c640776 |
hex | 14d47e70637 |
1431430432311 has 16 divisors (see below), whose sum is σ = 2082120628608. Its totient is φ = 867516928800.
The previous prime is 1431430432277. The next prime is 1431430432331. The reversal of 1431430432311 is 1132340341341.
It is not a de Polignac number, because 1431430432311 - 214 = 1431430415927 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1431430432331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1452201 + ... + 2229741.
It is an arithmetic number, because the mean of its divisors is an integer number (130132539288).
Almost surely, 21431430432311 is an apocalyptic number.
1431430432311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
1431430432311 is a deficient number, since it is larger than the sum of its proper divisors (650690196297).
1431430432311 is a wasteful number, since it uses less digits than its factorization.
1431430432311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 833342.
The product of its (nonzero) digits is 10368, while the sum is 30.
Adding to 1431430432311 its reverse (1132340341341), we get a palindrome (2563770773652).
The spelling of 1431430432311 in words is "one trillion, four hundred thirty-one billion, four hundred thirty million, four hundred thirty-two thousand, three hundred eleven".
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