Base | Representation |
---|---|
bin | 101101011001110000111… |
… | …001001101100110101100 |
3 | 102001021100222021111022000 |
4 | 231121300321031212230 |
5 | 402104320304144040 |
6 | 10345154323452300 |
7 | 441262335666024 |
oct | 55316071154654 |
9 | 12037328244260 |
10 | 3120040303020 |
11 | aa3224459083 |
12 | 424827227090 |
13 | 1982ac1889c4 |
14 | ab021730a84 |
15 | 5625d00b130 |
hex | 2d670e4d9ac |
3120040303020 has 96 divisors (see below), whose sum is σ = 9843507555840. Its totient is φ = 820292276160.
The previous prime is 3120040303001. The next prime is 3120040303031. The reversal of 3120040303020 is 203030400213.
3120040303020 is a `hidden beast` number, since 31 + 200 + 403 + 0 + 30 + 2 + 0 = 666.
It is a super-2 number, since 2×31200403030202 (a number of 26 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 3120040302984 and 3120040303002.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40650762 + ... + 40727441.
It is an arithmetic number, because the mean of its divisors is an integer number (102536537040).
Almost surely, 23120040303020 is an apocalyptic number.
3120040303020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3120040303020 is an abundant number, since it is smaller than the sum of its proper divisors (6723467252820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3120040303020 is a wasteful number, since it uses less digits than its factorization.
3120040303020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81378292 (or 81378284 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 3120040303020 its reverse (203030400213), we get a palindrome (3323070703233).
The spelling of 3120040303020 in words is "three trillion, one hundred twenty billion, forty million, three hundred three thousand, twenty".
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