Search a number
-
+
102023331023 = 234597964933
BaseRepresentation
bin101111100000100010…
…0000111110011001111
3100202100011220012121202
41133001010013303033
53132420433043043
6114511402020115
710241143001525
oct1370104076317
9322304805552
10102023331023
113a2a45686a9
12179334a763b
13980ba65433
144d1ba70315
1529c1baa1b8
hex17c1107ccf

102023331023 has 8 divisors (see below), whose sum is σ = 106482396768. Its totient is φ = 97566204384.

The previous prime is 102023330993. The next prime is 102023331029. The reversal of 102023331023 is 320133320201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102023331023 - 212 = 102023326927 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102023330986 and 102023331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102023331029) 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, 376736 + ... + 588197.

It is an arithmetic number, because the mean of its divisors is an integer number (13310299596).

Almost surely, 2102023331023 is an apocalyptic number.

102023331023 is a deficient number, since it is larger than the sum of its proper divisors (4459065745).

102023331023 is an equidigital number, since it uses as much as digits as its factorization.

102023331023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969553.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 102023331023 its reverse (320133320201), we get a palindrome (422156651224).

The spelling of 102023331023 in words is "one hundred two billion, twenty-three million, three hundred thirty-one thousand, twenty-three".

Divisors: 1 23 4597 105731 964933 22193459 4435797001 102023331023