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2313142111 = 717110317623
BaseRepresentation
bin1000100111011111…
…1011111101011111
312222012120210110001
42021313323331133
514214131021421
61021310355131
7111215245360
oct21167737537
95865523401
102313142111
11a877879a5
125467bbaa7
132ab2c6c57
1417d2cdb67
15d811a691
hex89dfbf5f

2313142111 has 16 divisors (see below), whose sum is σ = 2801793024. Its totient is φ = 1864266624.

The previous prime is 2313142081. The next prime is 2313142193. The reversal of 2313142111 is 1112413132.

It is a cyclic number.

It is not a de Polignac number, because 2313142111 - 225 = 2279587679 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 (2313142211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122446 + ... + 140068.

It is an arithmetic number, because the mean of its divisors is an integer number (175112064).

Almost surely, 22313142111 is an apocalyptic number.

2313142111 is a deficient number, since it is larger than the sum of its proper divisors (488650913).

2313142111 is a wasteful number, since it uses less digits than its factorization.

2313142111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18750.

The product of its digits is 144, while the sum is 19.

The square root of 2313142111 is about 48095.1360430553. The cubic root of 2313142111 is about 1322.5155029790.

Adding to 2313142111 its reverse (1112413132), we get a palindrome (3425555243).

The spelling of 2313142111 in words is "two billion, three hundred thirteen million, one hundred forty-two thousand, one hundred eleven".

Divisors: 1 7 17 119 1103 7721 17623 18751 123361 131257 299591 2097137 19438169 136067183 330448873 2313142111