Search a number
-
+
100204110023 = 157638242739
BaseRepresentation
bin101110101010010100…
…0010110000011000111
3100120122101201012120012
41131110220112003013
53120204223010043
6114011053500435
710145102611313
oct1352450260307
9316571635505
10100204110023
1139550675a76
12175061a171b
1395abba56c4
144bc81d2b43
152917106a18
hex1754a160c7

100204110023 has 4 divisors (see below), whose sum is σ = 100842352920. Its totient is φ = 99565867128.

The previous prime is 100204110007. The next prime is 100204110029. The reversal of 100204110023 is 320011402001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320011402001 = 1748318304147.

It is a cyclic number.

It is not a de Polignac number, because 100204110023 - 24 = 100204110007 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 (100204110029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319121213 + ... + 319121526.

It is an arithmetic number, because the mean of its divisors is an integer number (25210588230).

Almost surely, 2100204110023 is an apocalyptic number.

100204110023 is a deficient number, since it is larger than the sum of its proper divisors (638242897).

100204110023 is an equidigital number, since it uses as much as digits as its factorization.

100204110023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638242896.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 100204110023 its reverse (320011402001), we get a palindrome (420215512024).

The spelling of 100204110023 in words is "one hundred billion, two hundred four million, one hundred ten thousand, twenty-three".

Divisors: 1 157 638242739 100204110023