Base | Representation |
---|---|
bin | 10100001001111000111… |
… | …100100100001100100110 |
3 | 11220101221122001101102020 |
4 | 110021320330210030212 |
5 | 140142444201042014 |
6 | 2540133021124010 |
7 | 202030542646620 |
oct | 24117074441446 |
9 | 4811848041366 |
10 | 1385008612134 |
11 | 494419288744 |
12 | 1a45106b9606 |
13 | a07b4ab4a74 |
14 | 4b06b5c7c10 |
15 | 26061e9c1a9 |
hex | 14278f24326 |
1385008612134 has 32 divisors (see below), whose sum is σ = 3166026704640. Its totient is φ = 395680154592.
The previous prime is 1385008612133. The next prime is 1385008612171. The reversal of 1385008612134 is 4312168005831.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1385008612133) 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, 1063404 + ... + 1975055.
It is an arithmetic number, because the mean of its divisors is an integer number (98938334520).
Almost surely, 21385008612134 is an apocalyptic number.
1385008612134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1385008612134 is an abundant number, since it is smaller than the sum of its proper divisors (1781018092506).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1385008612134 is a wasteful number, since it uses less digits than its factorization.
1385008612134 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3049324.
The product of its (nonzero) digits is 138240, while the sum is 42.
The spelling of 1385008612134 in words is "one trillion, three hundred eighty-five billion, eight million, six hundred twelve thousand, one hundred thirty-four".
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