Search a number
-
+
2313212041 = 7257781817
BaseRepresentation
bin1000100111100000…
…1101000010001001
312222012201100101001
42021320031002021
514214140241131
61021312055001
7111215656300
oct21170150211
95865640331
102313212041
11a87825498
12546834461
132ab31ca2a
1417d30b437
15d8131261
hex89e0d089

2313212041 has 12 divisors (see below), whose sum is σ = 2695575828. Its totient is φ = 1979292672.

The previous prime is 2313212009. The next prime is 2313212071. The reversal of 2313212041 is 1402123132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1260534016 + 1052678025 = 35504^2 + 32445^2 .

It is not a de Polignac number, because 2313212041 - 25 = 2313212009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313212071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12636 + ... + 69181.

It is an arithmetic number, because the mean of its divisors is an integer number (224631319).

Almost surely, 22313212041 is an apocalyptic number.

It is an amenable number.

2313212041 is a deficient number, since it is larger than the sum of its proper divisors (382363787).

2313212041 is an equidigital number, since it uses as much as digits as its factorization.

2313212041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82408 (or 82401 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2313212041 is about 48095.8630341529. The cubic root of 2313212041 is about 1322.5288301004.

Adding to 2313212041 its reverse (1402123132), we get a palindrome (3715335173).

The spelling of 2313212041 in words is "two billion, three hundred thirteen million, two hundred twelve thousand, forty-one".

Divisors: 1 7 49 577 4039 28273 81817 572719 4009033 47208409 330458863 2313212041