Base | Representation |
---|---|
bin | 101111100000110001… |
… | …0100100100001111111 |
3 | 100202100201220201212101 |
4 | 1133001202210201333 |
5 | 3132430004004043 |
6 | 114512245045531 |
7 | 10241300564623 |
oct | 1370142444177 |
9 | 322321821771 |
10 | 102031313023 |
11 | 3a2a901a6a2 |
12 | 179360b68a7 |
13 | 98105cb603 |
14 | 4d1cb4b183 |
15 | 29c273524d |
hex | 17c18a487f |
102031313023 has 8 divisors (see below), whose sum is σ = 102688745328. Its totient is φ = 101375757504.
The previous prime is 102031313009. The next prime is 102031313039. The reversal of 102031313023 is 320313130201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102031313023 - 213 = 102031304831 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102031313093) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360036 + ... + 577657.
It is an arithmetic number, because the mean of its divisors is an integer number (12836093166).
Almost surely, 2102031313023 is an apocalyptic number.
102031313023 is a deficient number, since it is larger than the sum of its proper divisors (657432305).
102031313023 is an equidigital number, since it uses as much as digits as its factorization.
102031313023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 938393.
The product of its (nonzero) digits is 324, while the sum is 19.
Adding to 102031313023 its reverse (320313130201), we get a palindrome (422344443224).
The spelling of 102031313023 in words is "one hundred two billion, thirty-one million, three hundred thirteen thousand, twenty-three".
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