Base | Representation |
---|---|
bin | 11101111111001… |
… | …110100100101111 |
3 | 1022001200211201000 |
4 | 131333032210233 |
5 | 2012244122111 |
6 | 121531251343 |
7 | 15316253520 |
oct | 3577164457 |
9 | 1261624630 |
10 | 503114031 |
11 | 238aa4022 |
12 | 1205a9b53 |
13 | 80305614 |
14 | 4ab66847 |
15 | 2e280c56 |
hex | 1dfce92f |
503114031 has 96 divisors (see below), whose sum is σ = 925813760. Its totient is φ = 264384000.
The previous prime is 503113999. The next prime is 503114039. The reversal of 503114031 is 130411305.
It is not a de Polignac number, because 503114031 - 25 = 503113999 is a prime.
It is a super-2 number, since 2×5031140312 = 506247456378137922, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 503113995 and 503114013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (503114039) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3331806 + ... + 3331956.
Almost surely, 2503114031 is an apocalyptic number.
503114031 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
503114031 is a deficient number, since it is larger than the sum of its proper divisors (422699729).
503114031 is a wasteful number, since it uses less digits than its factorization.
503114031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262 (or 239 counting only the distinct ones).
The product of its (nonzero) digits is 180, while the sum is 18.
The square root of 503114031 is about 22430.2035434367. The cubic root of 503114031 is about 795.3448557266.
Adding to 503114031 its reverse (130411305), we get a palindrome (633525336).
The spelling of 503114031 in words is "five hundred three million, one hundred fourteen thousand, thirty-one".
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