Search a number
-
+
100230002023 = 657891523507
BaseRepresentation
bin101110101011000101…
…1000111010101100111
3100120201012102122201011
41131112023013111213
53120232340031043
6114013420443051
710145535650224
oct1352613072547
9316635378634
10100230002023
1139564250018
12175129a9487
1395b436c908
144bcb81294b
15291951d59d
hex17562c7567

100230002023 has 4 divisors (see below), whose sum is σ = 100231591320. Its totient is φ = 100228412728.

The previous prime is 100230002011. The next prime is 100230002029. The reversal of 100230002023 is 320200032001.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100230002023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100230001994 and 100230002012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100230002029) 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, 695965 + ... + 827542.

It is an arithmetic number, because the mean of its divisors is an integer number (25057897830).

Almost surely, 2100230002023 is an apocalyptic number.

100230002023 is a deficient number, since it is larger than the sum of its proper divisors (1589297).

100230002023 is an equidigital number, since it uses as much as digits as its factorization.

100230002023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589296.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 100230002023 its reverse (320200032001), we get a palindrome (420430034024).

The spelling of 100230002023 in words is "one hundred billion, two hundred thirty million, two thousand, twenty-three".

Divisors: 1 65789 1523507 100230002023