Base | Representation |
---|---|
bin | 10110100100101101… |
… | …11001010101000100 |
3 | 1011021121022201002021 |
4 | 23102112321111010 |
5 | 144310000330230 |
6 | 5322323252524 |
7 | 606216043330 |
oct | 132226712504 |
9 | 34247281067 |
10 | 12119151940 |
11 | 5159a44255 |
12 | 242281a144 |
13 | 11b1a5272c |
14 | 82d7967c0 |
15 | 4ade59c7a |
hex | 2d25b9544 |
12119151940 has 48 divisors (see below), whose sum is σ = 29484427392. Its totient is φ = 4098214656.
The previous prime is 12119151937. The next prime is 12119151991. The reversal of 12119151940 is 4915191121.
It is a junction number, because it is equal to n+sod(n) for n = 12119151896 and 12119151905.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582694 + ... + 603133.
It is an arithmetic number, because the mean of its divisors is an integer number (614258904).
Almost surely, 212119151940 is an apocalyptic number.
12119151940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12119151940 is an abundant number, since it is smaller than the sum of its proper divisors (17365275452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12119151940 is a wasteful number, since it uses less digits than its factorization.
12119151940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1185916 (or 1185914 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 34.
The spelling of 12119151940 in words is "twelve billion, one hundred nineteen million, one hundred fifty-one thousand, nine hundred forty".
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