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2313012111 = 313115138977
BaseRepresentation
bin1000100111011101…
…1100001110001111
312222012100012010020
42021313130032033
514214112341421
61021303513223
7111214164354
oct21167341617
95865305106
102313012111
11a876a9263
12546758813
132ab27ca27
1417d29862b
15d80e1dc6
hex89ddc38f

2313012111 has 16 divisors (see below), whose sum is σ = 3128218368. Its totient is φ = 1520064000.

The previous prime is 2313012071. The next prime is 2313012113. The reversal of 2313012111 is 1112103132.

It is a happy number.

It is not a de Polignac number, because 2313012111 - 26 = 2313012047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313012113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39855 + ... + 78831.

It is an arithmetic number, because the mean of its divisors is an integer number (195513648).

Almost surely, 22313012111 is an apocalyptic number.

2313012111 is a deficient number, since it is larger than the sum of its proper divisors (815206257).

2313012111 is a wasteful number, since it uses less digits than its factorization.

2313012111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39262.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 2313012111 is about 48093.7845360500. The cubic root of 2313012111 is about 1322.4907271217.

Adding to 2313012111 its reverse (1112103132), we get a palindrome (3425115243).

The spelling of 2313012111 in words is "two billion, three hundred thirteen million, twelve thousand, one hundred eleven".

Divisors: 1 3 131 151 393 453 19781 38977 59343 116931 5105987 5885527 15317961 17656581 771004037 2313012111