Base | Representation |
---|---|
bin | 1110000110110100100000… |
… | …11100101010001000111101 |
3 | 11001211112210022222222120202 |
4 | 13003122100130222020331 |
5 | 13031220321333242303 |
6 | 145550411414453245 |
7 | 6351112204663652 |
oct | 703322034521075 |
9 | 131745708888522 |
10 | 31020677243453 |
11 | 997a882661aa7 |
12 | 3590022064225 |
13 | 14403114b4a91 |
14 | 7935a1a0bc29 |
15 | 38bdbb985c88 |
hex | 1c369072a23d |
31020677243453 has 32 divisors (see below), whose sum is σ = 31864134931200. Its totient is φ = 30189841168896.
The previous prime is 31020677243411. The next prime is 31020677243527. The reversal of 31020677243453 is 35434277602013.
It is a cyclic number.
It is not a de Polignac number, because 31020677243453 - 26 = 31020677243389 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 31020677243398 and 31020677243407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31020677143453) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1671994025 + ... + 1672012577.
It is an arithmetic number, because the mean of its divisors is an integer number (995754216600).
Almost surely, 231020677243453 is an apocalyptic number.
It is an amenable number.
31020677243453 is a deficient number, since it is larger than the sum of its proper divisors (843457687747).
31020677243453 is a wasteful number, since it uses less digits than its factorization.
31020677243453 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19541.
The product of its (nonzero) digits is 2540160, while the sum is 47.
The spelling of 31020677243453 in words is "thirty-one trillion, twenty billion, six hundred seventy-seven million, two hundred forty-three thousand, four hundred fifty-three".
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