Base | Representation |
---|---|
bin | 1110001111000000111001… |
… | …00001101000100101101100 |
3 | 11002211110110011011121000110 |
4 | 13013200130201220211230 |
5 | 13100323401224413200 |
6 | 150324010545300020 |
7 | 6410336462625204 |
oct | 707403441504554 |
9 | 132743404147013 |
10 | 31302200232300 |
11 | 9a79208a91348 |
12 | 36166ab634610 |
13 | 1460a2831999a |
14 | 7a306ac33404 |
15 | 394396e64b50 |
hex | 1c781c86896c |
31302200232300 has 144 divisors (see below), whose sum is σ = 90901923904512. Its totient is φ = 8316505478400.
The previous prime is 31302200232299. The next prime is 31302200232311. The reversal of 31302200232300 is 323200220313.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89236054 + ... + 89586146.
It is an arithmetic number, because the mean of its divisors is an integer number (631263360448).
Almost surely, 231302200232300 is an apocalyptic number.
31302200232300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 31302200232300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45450961952256).
31302200232300 is an abundant number, since it is smaller than the sum of its proper divisors (59599723672212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31302200232300 is a wasteful number, since it uses less digits than its factorization.
31302200232300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 351208 (or 351201 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 31302200232300 its reverse (323200220313), we get a palindrome (31625400452613).
The spelling of 31302200232300 in words is "thirty-one trillion, three hundred two billion, two hundred million, two hundred thirty-two thousand, three hundred".
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