Base | Representation |
---|---|
bin | 110111001000000110… |
… | …1111001111100111100 |
3 | 102022120100210010010101 |
4 | 1232100031321330330 |
5 | 3414422210300330 |
6 | 130215033050444 |
7 | 11360441455051 |
oct | 1562015717474 |
9 | 368510703111 |
10 | 118383681340 |
11 | 4622a557a81 |
12 | 1ab3a556a24 |
13 | b2183899b2 |
14 | 5a30805028 |
15 | 312d1314ca |
hex | 1b90379f3c |
118383681340 has 48 divisors (see below), whose sum is σ = 259555947840. Its totient is φ = 45269959680.
The previous prime is 118383681319. The next prime is 118383681341. The reversal of 118383681340 is 43186383811.
It is a super-3 number, since 3×1183836813403 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (46).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (118383681341) 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, 786916 + ... + 925204.
It is an arithmetic number, because the mean of its divisors is an integer number (5407415580).
Almost surely, 2118383681340 is an apocalyptic number.
118383681340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
118383681340 is an abundant number, since it is smaller than the sum of its proper divisors (141172266500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
118383681340 is a wasteful number, since it uses less digits than its factorization.
118383681340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140182 (or 140180 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 46.
The spelling of 118383681340 in words is "one hundred eighteen billion, three hundred eighty-three million, six hundred eighty-one thousand, three hundred forty".
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