Base | Representation |
---|---|
bin | 1011100101101111… |
… | …1110110001000100 |
3 | 22000211010021020110 |
4 | 2321123332301010 |
5 | 22332421314230 |
6 | 1232414033020 |
7 | 140045040345 |
oct | 27133766104 |
9 | 8024107213 |
10 | 3111119940 |
11 | 1357167505 |
12 | 729aa8770 |
13 | 3a771c596 |
14 | 2172900cc |
15 | 1331e34b0 |
hex | b96fec44 |
3111119940 has 24 divisors (see below), whose sum is σ = 8711136000. Its totient is φ = 829631968.
The previous prime is 3111119929. The next prime is 3111119941. The reversal of 3111119940 is 499111113.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 3111119898 and 3111119907.
It is not an unprimeable number, because it can be changed into a prime (3111119941) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25925940 + ... + 25926059.
It is an arithmetic number, because the mean of its divisors is an integer number (362964000).
Almost surely, 23111119940 is an apocalyptic number.
3111119940 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3111119940 is an abundant number, since it is smaller than the sum of its proper divisors (5600016060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3111119940 is a wasteful number, since it uses less digits than its factorization.
3111119940 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51852011 (or 51852009 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 30.
The square root of 3111119940 is about 55777.4142462700. The cubic root of 3111119940 is about 1459.8410942335.
The spelling of 3111119940 in words is "three billion, one hundred eleven million, one hundred nineteen thousand, nine hundred forty".
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