Base | Representation |
---|---|
bin | 11100110111110111… |
… | …001111101110101100 |
3 | 2222000120201210101100 |
4 | 130313313033232230 |
5 | 1001443003002200 |
6 | 22124144243100 |
7 | 2145154440345 |
oct | 346767175654 |
9 | 88016653340 |
10 | 31002000300 |
11 | 12169903757 |
12 | 6012610490 |
13 | 2c00b5289b |
14 | 17015570cc |
15 | c16aa2d00 |
hex | 737dcfbac |
31002000300 has 108 divisors (see below), whose sum is σ = 99800480416. Its totient is φ = 8043753600.
The previous prime is 31002000299. The next prime is 31002000307. The reversal of 31002000300 is 300020013.
It is a happy number.
It is a super-2 number, since 2×310020003002 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is not an unprimeable number, because it can be changed into a prime (31002000307) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 432196 + ... + 498795.
Almost surely, 231002000300 is an apocalyptic number.
31002000300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31002000300 is an abundant number, since it is smaller than the sum of its proper divisors (68798480116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31002000300 is a wasteful number, since it uses less digits than its factorization.
31002000300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 931048 (or 931038 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 9.
Adding to 31002000300 its reverse (300020013), we get a palindrome (31302020313).
The spelling of 31002000300 in words is "thirty-one billion, two million, three hundred", and thus it is an aban number.
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