Base | Representation |
---|---|
bin | 11101001010000010… |
… | …000100000111011000 |
3 | 2222210211022112220111 |
4 | 131022002010013120 |
5 | 1003104021414300 |
6 | 22214313534104 |
7 | 2155545426526 |
oct | 351202040730 |
9 | 88724275814 |
10 | 31306826200 |
11 | 12305983991 |
12 | 6098714334 |
13 | 2c4c050140 |
14 | 172dc25316 |
15 | c337169ba |
hex | 74a0841d8 |
31306826200 has 48 divisors (see below), whose sum is σ = 78387482880. Its totient is φ = 11559442560.
The previous prime is 31306826179. The next prime is 31306826203. The reversal of 31306826200 is 262860313.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31306826203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6017944 + ... + 6023143.
It is an arithmetic number, because the mean of its divisors is an integer number (1633072560).
Almost surely, 231306826200 is an apocalyptic number.
It is an amenable number.
31306826200 is an abundant number, since it is smaller than the sum of its proper divisors (47080656680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31306826200 is a wasteful number, since it uses less digits than its factorization.
31306826200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12041116 (or 12041107 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 31306826200 in words is "thirty-one billion, three hundred six million, eight hundred twenty-six thousand, two hundred".
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