Base | Representation |
---|---|
bin | 1001001111001010101001… |
… | …10011111011010000110010 |
3 | 2122220211122201202001001120 |
4 | 10213211110303323100302 |
5 | 10130244114222203020 |
6 | 111111204045043110 |
7 | 4164342206535513 |
oct | 447452463732062 |
9 | 78824581661046 |
10 | 20312323241010 |
11 | 6521453a23739 |
12 | 23407b7b56496 |
13 | b445a0221618 |
14 | 50319bcc0a0a |
15 | 253584365740 |
hex | 127954cfb432 |
20312323241010 has 16 divisors (see below), whose sum is σ = 48749575778496. Its totient is φ = 5416619530928.
The previous prime is 20312323241009. The next prime is 20312323241057. The reversal of 20312323241010 is 1014232321302.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338538720654 + ... + 338538720713.
It is an arithmetic number, because the mean of its divisors is an integer number (3046848486156).
Almost surely, 220312323241010 is an apocalyptic number.
20312323241010 is an abundant number, since it is smaller than the sum of its proper divisors (28437252537486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20312323241010 is a wasteful number, since it uses less digits than its factorization.
20312323241010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 677077441377.
The product of its (nonzero) digits is 1728, while the sum is 24.
Adding to 20312323241010 its reverse (1014232321302), we get a palindrome (21326555562312).
The spelling of 20312323241010 in words is "twenty trillion, three hundred twelve billion, three hundred twenty-three million, two hundred forty-one thousand, ten".
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