Base | Representation |
---|---|
bin | 110000010111100000… |
… | …1000001100101110111 |
3 | 100221002201222202110110 |
4 | 1200233001001211313 |
5 | 3200210202403134 |
6 | 115414415554103 |
7 | 10334642354046 |
oct | 1405701014567 |
9 | 327081882413 |
10 | 103868012919 |
11 | 400608704a0 |
12 | 1816922b933 |
13 | 9a43c9b098 |
14 | 5054a5855d |
15 | 2a7dadc7e9 |
hex | 182f041977 |
103868012919 has 16 divisors (see below), whose sum is σ = 151086161664. Its totient is φ = 62948054400.
The previous prime is 103868012909. The next prime is 103868012959. The reversal of 103868012919 is 919210868301.
It is not a de Polignac number, because 103868012919 - 27 = 103868012791 is a prime.
It is a super-2 number, since 2×1038680129192 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103868012909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1635774 + ... + 1698084.
It is an arithmetic number, because the mean of its divisors is an integer number (9442885104).
Almost surely, 2103868012919 is an apocalyptic number.
103868012919 is a deficient number, since it is larger than the sum of its proper divisors (47218148745).
103868012919 is a wasteful number, since it uses less digits than its factorization.
103868012919 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112838.
The product of its (nonzero) digits is 186624, while the sum is 48.
The spelling of 103868012919 in words is "one hundred three billion, eight hundred sixty-eight million, twelve thousand, nine hundred nineteen".
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