Base | Representation |
---|---|
bin | 101100000110110111000… |
… | …011001100110010011100 |
3 | 101201202121012112121212100 |
4 | 230012313003030302130 |
5 | 344130013342404040 |
6 | 10240233250205100 |
7 | 431661401342142 |
oct | 54066703146234 |
9 | 11652535477770 |
10 | 3031023013020 |
11 | a694a4521612 |
12 | 40b523583790 |
13 | 18ca93b2bb42 |
14 | a69b915d592 |
15 | 53c9d097b30 |
hex | 2c1b70ccc9c |
3031023013020 has 36 divisors (see below), whose sum is σ = 9194103140040. Its totient is φ = 808272803424.
The previous prime is 3031023012977. The next prime is 3031023013129. The reversal of 3031023013020 is 203103201303.
3031023013020 is a `hidden beast` number, since 3 + 0 + 310 + 2 + 301 + 30 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
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 = 3031023012984 and 3031023013002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8419508190 + ... + 8419508549.
It is an arithmetic number, because the mean of its divisors is an integer number (255391753890).
Almost surely, 23031023013020 is an apocalyptic number.
3031023013020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
3031023013020 is an abundant number, since it is smaller than the sum of its proper divisors (6163080127020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3031023013020 is a wasteful number, since it uses less digits than its factorization.
3031023013020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16839016754 (or 16839016749 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 3031023013020 its reverse (203103201303), we get a palindrome (3234126214323).
The spelling of 3031023013020 in words is "three trillion, thirty-one billion, twenty-three million, thirteen thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •