Base | Representation |
---|---|
bin | 111011110011101… |
… | …101111010001011 |
3 | 2120221002200001022 |
4 | 323303231322023 |
5 | 4023333210011 |
6 | 243322343055 |
7 | 33602604500 |
oct | 7363557213 |
9 | 2527080038 |
10 | 1003413131 |
11 | 475445156 |
12 | 24005aa8b |
13 | 12cb638a6 |
14 | 973994a7 |
15 | 5d1578db |
hex | 3bcede8b |
1003413131 has 12 divisors (see below), whose sum is σ = 1195707240. Its totient is φ = 839089440.
The previous prime is 1003413121. The next prime is 1003413149. The reversal of 1003413131 is 1313143001.
It is not a de Polignac number, because 1003413131 - 210 = 1003412107 is a prime.
It is a super-2 number, since 2×10034131312 = 2013675822926446322, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1003413121) 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, 247721 + ... + 251738.
It is an arithmetic number, because the mean of its divisors is an integer number (99642270).
Almost surely, 21003413131 is an apocalyptic number.
1003413131 is a deficient number, since it is larger than the sum of its proper divisors (192294109).
1003413131 is an equidigital number, since it uses as much as digits as its factorization.
1003413131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 499514 (or 499507 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 1003413131 is about 31676.6969711174. The cubic root of 1003413131 is about 1001.1364183974.
Adding to 1003413131 its reverse (1313143001), we get a palindrome (2316556132).
The spelling of 1003413131 in words is "one billion, three million, four hundred thirteen thousand, one hundred thirty-one".
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