Base | Representation |
---|---|
bin | 1110001111110101001001… |
… | …01011110011001011111100 |
3 | 11002221010212022001002102210 |
4 | 13013322210223303023330 |
5 | 13101303330111333200 |
6 | 150344530431420420 |
7 | 6412351624265250 |
oct | 707724453631374 |
9 | 132833768032383 |
10 | 31330254402300 |
11 | 9a8a0a4917507 |
12 | 362001a984710 |
13 | 1463579522b89 |
14 | 7a456ca84260 |
15 | 394e89d2b650 |
hex | 1c7ea4af32fc |
31330254402300 has 144 divisors (see below), whose sum is σ = 103600681409792. Its totient is φ = 7161064588800.
The previous prime is 31330254402289. The next prime is 31330254402313. The reversal of 31330254402300 is 320445203313.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
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, 145802739 + ... + 146017461.
Almost surely, 231330254402300 is an apocalyptic number.
31330254402300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
31330254402300 is an abundant number, since it is smaller than the sum of its proper divisors (72270427007492).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31330254402300 is a wasteful number, since it uses less digits than its factorization.
31330254402300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 284228 (or 284221 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 30.
Adding to 31330254402300 its reverse (320445203313), we get a palindrome (31650699605613).
The spelling of 31330254402300 in words is "thirty-one trillion, three hundred thirty billion, two hundred fifty-four million, four hundred two thousand, three hundred".
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