Search a number
-
+
10024230121 = 19527591059
BaseRepresentation
bin10010101010111110…
…11001110011101001
3221212121100122121021
421111133121303221
5131012200330441
64334410012441
7503260356463
oct112537316351
927777318537
1010024230121
114284464504
121b39117121
13c39a22119
146b146d133
153da0973d1
hex2557d9ce9

10024230121 has 4 divisors (see below), whose sum is σ = 10551821200. Its totient is φ = 9496639044.

The previous prime is 10024230107. The next prime is 10024230157. The reversal of 10024230121 is 12103242001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10024230121 - 25 = 10024230089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10024230095 and 10024230104.

It is not an unprimeable number, because it can be changed into a prime (10024230721) 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, 263795511 + ... + 263795548.

It is an arithmetic number, because the mean of its divisors is an integer number (2637955300).

Almost surely, 210024230121 is an apocalyptic number.

It is an amenable number.

10024230121 is a deficient number, since it is larger than the sum of its proper divisors (527591079).

10024230121 is an equidigital number, since it uses as much as digits as its factorization.

10024230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527591078.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 10024230121 its reverse (12103242001), we get a palindrome (22127472122).

The spelling of 10024230121 in words is "ten billion, twenty-four million, two hundred thirty thousand, one hundred twenty-one".

Divisors: 1 19 527591059 10024230121