Base | Representation |
---|---|
bin | 100101010110111011… |
… | …010101100011100111 |
3 | 10211112112212122221120 |
4 | 211112323111203213 |
5 | 1124122423213111 |
6 | 30232214545023 |
7 | 2620016506263 |
oct | 452673254347 |
9 | 124475778846 |
10 | 40113101031 |
11 | 16014888573 |
12 | 7935968173 |
13 | 3a23632253 |
14 | 1d2760d0a3 |
15 | 109b8c8406 |
hex | 956ed58e7 |
40113101031 has 16 divisors (see below), whose sum is σ = 55230305280. Its totient is φ = 25869634560.
The previous prime is 40113101029. The next prime is 40113101047. The reversal of 40113101031 is 13010131104.
It is not a de Polignac number, because 40113101031 - 21 = 40113101029 is a prime.
It is a super-2 number, since 2×401131010312 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 40113101031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40113101011) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169876 + ... + 330278.
It is an arithmetic number, because the mean of its divisors is an integer number (3451894080).
Almost surely, 240113101031 is an apocalyptic number.
40113101031 is a deficient number, since it is larger than the sum of its proper divisors (15117204249).
40113101031 is a wasteful number, since it uses less digits than its factorization.
40113101031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 163126.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 40113101031 its reverse (13010131104), we get a palindrome (53123232135).
The spelling of 40113101031 in words is "forty billion, one hundred thirteen million, one hundred one thousand, thirty-one".
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