Search a number
-
+
2315134141 = 3762571193
BaseRepresentation
bin1000100111111110…
…0010010010111101
312222100022222222221
42021333202102331
514220133243031
61021421205341
7111241213135
oct21177422275
95870288887
102315134141
11a88918601
12547400851
132ab843878
1417d68bac5
15d83b0a11
hex89fe24bd

2315134141 has 4 divisors (see below), whose sum is σ = 2377705372. Its totient is φ = 2252562912.

The previous prime is 2315134117. The next prime is 2315134187. The reversal of 2315134141 is 1414315132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1006792900 + 1308341241 = 31730^2 + 36171^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315134141 - 25 = 2315134109 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 (2315134441) 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, 31285560 + ... + 31285633.

It is an arithmetic number, because the mean of its divisors is an integer number (594426343).

Almost surely, 22315134141 is an apocalyptic number.

It is an amenable number.

2315134141 is a deficient number, since it is larger than the sum of its proper divisors (62571231).

2315134141 is an equidigital number, since it uses as much as digits as its factorization.

2315134141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62571230.

The product of its digits is 1440, while the sum is 25.

The square root of 2315134141 is about 48115.8408530912. The cubic root of 2315134141 is about 1322.8950350233.

Adding to 2315134141 its reverse (1414315132), we get a palindrome (3729449273).

The spelling of 2315134141 in words is "two billion, three hundred fifteen million, one hundred thirty-four thousand, one hundred forty-one".

Divisors: 1 37 62571193 2315134141