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2313112445 = 5766088927
BaseRepresentation
bin1000100111011111…
…0100101101111101
312222012112021202022
42021313310231331
514214124044240
61021310005525
7111215063030
oct21167645575
95865467668
102313112445
11a87767686
125467a68a5
132ab2b65b7
1417d2c3017
15d81119b5
hex89df4b7d

2313112445 has 8 divisors (see below), whose sum is σ = 3172268544. Its totient is φ = 1586134224.

The previous prime is 2313112409. The next prime is 2313112447. The reversal of 2313112445 is 5442113132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2313112445 - 28 = 2313112189 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 (2313112447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33044429 + ... + 33044498.

It is an arithmetic number, because the mean of its divisors is an integer number (396533568).

Almost surely, 22313112445 is an apocalyptic number.

It is an amenable number.

2313112445 is a deficient number, since it is larger than the sum of its proper divisors (859156099).

2313112445 is an equidigital number, since it uses as much as digits as its factorization.

2313112445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66088939.

The product of its digits is 2880, while the sum is 26.

The square root of 2313112445 is about 48094.8276325012. The cubic root of 2313112445 is about 1322.5098492101.

Adding to 2313112445 its reverse (5442113132), we get a palindrome (7755225577).

The spelling of 2313112445 in words is "two billion, three hundred thirteen million, one hundred twelve thousand, four hundred forty-five".

Divisors: 1 5 7 35 66088927 330444635 462622489 2313112445