Base | Representation |
---|---|
bin | 10010001111001010011111… |
… | …10000010111110011011111 |
3 | 12020222212000020001211201012 |
4 | 21013211033300113303133 |
5 | 20224023330104120411 |
6 | 221143134120005435 |
7 | 11306243551142324 |
oct | 1107451760276337 |
9 | 166885006054635 |
10 | 40103447723231 |
11 | 1186185a821712 |
12 | 45b839760087b |
13 | 194b97b46c009 |
14 | 9c90353aab4b |
15 | 4982b198918b |
hex | 24794fc17cdf |
40103447723231 has 2 divisors, whose sum is σ = 40103447723232. Its totient is φ = 40103447723230.
The previous prime is 40103447723153. The next prime is 40103447723243. The reversal of 40103447723231 is 13232774430104.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 40103447723231 - 230 = 40102373981407 is a prime.
It is a super-2 number, since 2×401034477232312 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (40103447722231) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20051723861615 + 20051723861616.
It is an arithmetic number, because the mean of its divisors is an integer number (20051723861616).
Almost surely, 240103447723231 is an apocalyptic number.
40103447723231 is a deficient number, since it is larger than the sum of its proper divisors (1).
40103447723231 is an equidigital number, since it uses as much as digits as its factorization.
40103447723231 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 338688, while the sum is 41.
The spelling of 40103447723231 in words is "forty trillion, one hundred three billion, four hundred forty-seven million, seven hundred twenty-three thousand, two hundred thirty-one".
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