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101023310023 = 195317016317
BaseRepresentation
bin101111000010101110…
…1010110000011000111
3100122202111011212200221
41132011131112003013
53123343431410043
6114224240045211
710204310652436
oct1360535260307
9318674155627
10101023310023
1139931030069
12176b4603807
1396ac81b82c
144c64d1911d
152963ec28ed
hex17857560c7

101023310023 has 4 divisors (see below), whose sum is σ = 106340326360. Its totient is φ = 95706293688.

The previous prime is 101023309997. The next prime is 101023310039. The reversal of 101023310023 is 320013320101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320013320101 = 1372323319487.

It is not a de Polignac number, because 101023310023 - 29 = 101023309511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101023309979 and 101023310006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101023370023) 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 3 ways as a sum of consecutive naturals, for example, 2658508140 + ... + 2658508177.

It is an arithmetic number, because the mean of its divisors is an integer number (26585081590).

Almost surely, 2101023310023 is an apocalyptic number.

101023310023 is a deficient number, since it is larger than the sum of its proper divisors (5317016337).

101023310023 is an equidigital number, since it uses as much as digits as its factorization.

101023310023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317016336.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 101023310023 its reverse (320013320101), we get a palindrome (421036630124).

The spelling of 101023310023 in words is "one hundred one billion, twenty-three million, three hundred ten thousand, twenty-three".

Divisors: 1 19 5317016317 101023310023