Base | Representation |
---|---|
bin | 1001011110100100100111… |
… | …1000010011110001110110 |
3 | 1100220012222120102021200101 |
4 | 2113221021320103301312 |
5 | 2331213330010023232 |
6 | 34055132511504314 |
7 | 2123610612562621 |
oct | 227511170236166 |
9 | 40805876367611 |
10 | 10420830157942 |
11 | 33584a3a54386 |
12 | 1203762b2809a |
13 | 5a78ac1531b9 |
14 | 280529952db8 |
15 | 13110a3da1e7 |
hex | 97a49e13c76 |
10420830157942 has 32 divisors (see below), whose sum is σ = 16214762041632. Its totient is φ = 5019250489344.
The previous prime is 10420830157939. The next prime is 10420830157949. The reversal of 10420830157942 is 24975103802401.
It is a junction number, because it is equal to n+sod(n) for n = 10420830157892 and 10420830157901.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10420830157949) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 156772378 + ... + 156838834.
It is an arithmetic number, because the mean of its divisors is an integer number (506711313801).
Almost surely, 210420830157942 is an apocalyptic number.
10420830157942 is a deficient number, since it is larger than the sum of its proper divisors (5793931883690).
10420830157942 is a wasteful number, since it uses less digits than its factorization.
10420830157942 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91552.
The product of its (nonzero) digits is 483840, while the sum is 46.
The spelling of 10420830157942 in words is "ten trillion, four hundred twenty billion, eight hundred thirty million, one hundred fifty-seven thousand, nine hundred forty-two".
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