Search a number
-
+
2534210231 = 7362030033
BaseRepresentation
bin1001011100001100…
…1111101010110111
320112121120012220012
42113003033222313
520142224211411
61055244530435
7116541301010
oct22703175267
96477505805
102534210231
11109054a723
125a8850a1b
133150498a7
141a07d8007
15ec73718b
hex970cfab7

2534210231 has 4 divisors (see below), whose sum is σ = 2896240272. Its totient is φ = 2172180192.

The previous prime is 2534210209. The next prime is 2534210243. The reversal of 2534210231 is 1320124352.

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

It is not a de Polignac number, because 2534210231 - 214 = 2534193847 is a prime.

It is a super-2 number, since 2×25342102312 = 12844442989810146722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2534210197 and 2534210206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2534210251) 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 3 ways as a sum of consecutive naturals, for example, 181015010 + ... + 181015023.

It is an arithmetic number, because the mean of its divisors is an integer number (724060068).

Almost surely, 22534210231 is an apocalyptic number.

2534210231 is a deficient number, since it is larger than the sum of its proper divisors (362030041).

2534210231 is an equidigital number, since it uses as much as digits as its factorization.

2534210231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362030040.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2534210231 is about 50340.9399097792. The cubic root of 2534210231 is about 1363.3715064677.

Adding to 2534210231 its reverse (1320124352), we get a palindrome (3854334583).

The spelling of 2534210231 in words is "two billion, five hundred thirty-four million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 7 362030033 2534210231