Base | Representation |
---|---|
bin | 100011011000100001100… |
… | …010010011111111000101 |
3 | 22121110011101211000112120 |
4 | 203120201202103333011 |
5 | 304314220104214141 |
6 | 5101004442240153 |
7 | 340446121053123 |
oct | 43304142237705 |
9 | 8543141730476 |
10 | 2431514132421 |
11 | 85822137a320 |
12 | 3332b11b6059 |
13 | 1483a1b6753a |
14 | 859861dc913 |
15 | 433b13dbc66 |
hex | 23621893fc5 |
2431514132421 has 32 divisors (see below), whose sum is σ = 3612221319168. Its totient is φ = 1442201523840.
The previous prime is 2431514132413. The next prime is 2431514132423. The reversal of 2431514132421 is 1242314151342.
It is not a de Polignac number, because 2431514132421 - 23 = 2431514132413 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2431514132423) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31730865 + ... + 31807401.
It is an arithmetic number, because the mean of its divisors is an integer number (112881916224).
Almost surely, 22431514132421 is an apocalyptic number.
It is an amenable number.
2431514132421 is a deficient number, since it is larger than the sum of its proper divisors (1180707186747).
2431514132421 is a wasteful number, since it uses less digits than its factorization.
2431514132421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 97081.
The product of its digits is 23040, while the sum is 33.
Adding to 2431514132421 its reverse (1242314151342), we get a palindrome (3673828283763).
The spelling of 2431514132421 in words is "two trillion, four hundred thirty-one billion, five hundred fourteen million, one hundred thirty-two thousand, four hundred twenty-one".
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