Search a number
-
+
102300203023 = 412495126903
BaseRepresentation
bin101111101000110010…
…0010011100000001111
3100210001110212202121021
41133101210103200033
53134002322444043
6114555052215011
710251044243524
oct1372144234017
9323043782537
10102300203023
113a426885737
12179b016a467
139854226115
144d4674314b
1529db14b3ed
hex17d191380f

102300203023 has 4 divisors (see below), whose sum is σ = 104795329968. Its totient is φ = 99805076080.

The previous prime is 102300202993. The next prime is 102300203077. The reversal of 102300203023 is 320302003201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320302003201 = 379845124019.

It is a cyclic number.

It is not a de Polignac number, because 102300203023 - 213 = 102300194831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102300202988 and 102300203006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102300203623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247563411 + ... + 1247563492.

It is an arithmetic number, because the mean of its divisors is an integer number (26198832492).

Almost surely, 2102300203023 is an apocalyptic number.

102300203023 is a deficient number, since it is larger than the sum of its proper divisors (2495126945).

102300203023 is an equidigital number, since it uses as much as digits as its factorization.

102300203023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495126944.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 102300203023 its reverse (320302003201), we get a palindrome (422602206224).

The spelling of 102300203023 in words is "one hundred two billion, three hundred million, two hundred three thousand, twenty-three".

Divisors: 1 41 2495126903 102300203023