Base | Representation |
---|---|
bin | 11100001001111010… |
… | …011111111001010010 |
3 | 2220000212011001100210 |
4 | 130021322133321102 |
5 | 443403130213020 |
6 | 21515445224550 |
7 | 2120104055505 |
oct | 341172377122 |
9 | 86025131323 |
10 | 30231101010 |
11 | 11903739700 |
12 | 5a38402156 |
13 | 2b0a21b566 |
14 | 166b00513c |
15 | bbe0783e0 |
hex | 709e9fe52 |
30231101010 has 48 divisors (see below), whose sum is σ = 79750153728. Its totient is φ = 7328750880.
The previous prime is 30231100927. The next prime is 30231101053. The reversal of 30231101010 is 1010113203.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4160434 + ... + 4167693.
It is an arithmetic number, because the mean of its divisors is an integer number (1661461536).
Almost surely, 230231101010 is an apocalyptic number.
30231101010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30231101010 is an abundant number, since it is smaller than the sum of its proper divisors (49519052718).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30231101010 is a wasteful number, since it uses less digits than its factorization.
30231101010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8328159 (or 8328148 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 12.
Adding to 30231101010 its reverse (1010113203), we get a palindrome (31241214213).
The spelling of 30231101010 in words is "thirty billion, two hundred thirty-one million, one hundred one thousand, ten".
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