Base | Representation |
---|---|
bin | 11000000110101011… |
… | …01011111000100110 |
3 | 1020101212121202121202 |
4 | 30003111223320212 |
5 | 203000333341220 |
6 | 5540040442502 |
7 | 635454663545 |
oct | 140325537046 |
9 | 36355552552 |
10 | 12940918310 |
11 | 55408a1511 |
12 | 2611a79432 |
13 | 12b3086a18 |
14 | 8aa98a15c |
15 | 50b181275 |
hex | 30356be26 |
12940918310 has 32 divisors (see below), whose sum is σ = 23773230432. Its totient is φ = 5070124800.
The previous prime is 12940918303. The next prime is 12940918369. The reversal of 12940918310 is 1381904921.
12940918310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×129409183102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 298217 + ... + 338843.
It is an arithmetic number, because the mean of its divisors is an integer number (742913451).
Almost surely, 212940918310 is an apocalyptic number.
12940918310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12940918310 is a deficient number, since it is larger than the sum of its proper divisors (10832312122).
12940918310 is a wasteful number, since it uses less digits than its factorization.
12940918310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41288.
The product of its (nonzero) digits is 15552, while the sum is 38.
The spelling of 12940918310 in words is "twelve billion, nine hundred forty million, nine hundred eighteen thousand, three hundred ten".
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