Base | Representation |
---|---|
bin | 1001100100010… |
… | …1011100110111 |
3 | 2210111211111121 |
4 | 2121011130313 |
5 | 40233132414 |
6 | 3552044411 |
7 | 665050063 |
oct | 231053467 |
9 | 83454447 |
10 | 40130359 |
11 | 2071a595 |
12 | 11533707 |
13 | 8410c99 |
14 | 5488aa3 |
15 | 37ca724 |
hex | 2645737 |
40130359 has 2 divisors, whose sum is σ = 40130360. Its totient is φ = 40130358.
The previous prime is 40130329. The next prime is 40130371. The reversal of 40130359 is 95303104.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 40130359 - 25 = 40130327 is a prime.
It is a super-2 number, since 2×401303592 = 3220891426937762, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40130329) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20065179 + 20065180.
It is an arithmetic number, because the mean of its divisors is an integer number (20065180).
Almost surely, 240130359 is an apocalyptic number.
40130359 is a deficient number, since it is larger than the sum of its proper divisors (1).
40130359 is an equidigital number, since it uses as much as digits as its factorization.
40130359 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 40130359 is about 6334.8527212556. The cubic root of 40130359 is about 342.3663043993.
The spelling of 40130359 in words is "forty million, one hundred thirty thousand, three hundred fifty-nine".
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