Base | Representation |
---|---|
bin | 111100011100001… |
… | …100010100000111 |
3 | 2121200001201122101 |
4 | 330130030110013 |
5 | 4034042222211 |
6 | 244342012531 |
7 | 34062025351 |
oct | 7434142407 |
9 | 2550051571 |
10 | 1014023431 |
11 | 4804318a3 |
12 | 243717147 |
13 | 13210a185 |
14 | 9895c0d1 |
15 | 5e0515c1 |
hex | 3c70c507 |
1014023431 has 2 divisors, whose sum is σ = 1014023432. Its totient is φ = 1014023430.
The previous prime is 1014023399. The next prime is 1014023459. The reversal of 1014023431 is 1343204101.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 1014023431 - 25 = 1014023399 is a prime.
It is a super-2 number, since 2×10140234312 = 2056487037234023522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1014023399 and 1014023408.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1014027431) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507011715 + 507011716.
It is an arithmetic number, because the mean of its divisors is an integer number (507011716).
Almost surely, 21014023431 is an apocalyptic number.
1014023431 is a deficient number, since it is larger than the sum of its proper divisors (1).
1014023431 is an equidigital number, since it uses as much as digits as its factorization.
1014023431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 1014023431 is about 31843.7345642750. The cubic root of 1014023431 is about 1004.6527949241.
Adding to 1014023431 its reverse (1343204101), we get a palindrome (2357227532).
The spelling of 1014023431 in words is "one billion, fourteen million, twenty-three thousand, four hundred thirty-one".
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