Base | Representation |
---|---|
bin | 1110110000000010101… |
… | …1000010001001000111 |
3 | 220020002212210212202200 |
4 | 3230000223002021013 |
5 | 13122443033221211 |
6 | 312230021005543 |
7 | 24210562306053 |
oct | 3540053021107 |
9 | 806085725680 |
10 | 253414351431 |
11 | 98521881a9a |
12 | 41143b538b3 |
13 | 1ab8756b097 |
14 | c3a0076c63 |
15 | 68d2958b56 |
hex | 3b00ac2247 |
253414351431 has 12 divisors (see below), whose sum is σ = 370453109208. Its totient is φ = 166907443824.
The previous prime is 253414351429. The next prime is 253414351447. The reversal of 253414351431 is 134153414352.
253414351431 is a `hidden beast` number, since 2 + 5 + 34 + 143 + 51 + 431 = 666.
It is not a de Polignac number, because 253414351431 - 21 = 253414351429 is a prime.
It is a super-2 number, since 2×2534143514312 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253414355431) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 169620640 + ... + 169622133.
It is an arithmetic number, because the mean of its divisors is an integer number (30871092434).
Almost surely, 2253414351431 is an apocalyptic number.
253414351431 is a deficient number, since it is larger than the sum of its proper divisors (117038757777).
253414351431 is a wasteful number, since it uses less digits than its factorization.
253414351431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339242862 (or 339242859 counting only the distinct ones).
The product of its digits is 86400, while the sum is 36.
Adding to 253414351431 its reverse (134153414352), we get a palindrome (387567765783).
The spelling of 253414351431 in words is "two hundred fifty-three billion, four hundred fourteen million, three hundred fifty-one thousand, four hundred thirty-one".
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