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2113412303 = 85915311607
BaseRepresentation
bin111110111111000…
…0001110011001111
312110021202110122202
41331332001303033
513312013143203
6545413432115
7103241464622
oct17576016317
95407673582
102113412303
11994a69a42
124ab93b63b
13278b05932
1416097bdb9
15c5816388
hex7df81ccf

2113412303 has 8 divisors (see below), whose sum is σ = 2118572160. Its totient is φ = 2108260440.

The previous prime is 2113412267. The next prime is 2113412309. The reversal of 2113412303 is 3032143112.

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 2113412303 - 212 = 2113408207 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 (2113412309) 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, 1314326 + ... + 1315932.

It is an arithmetic number, because the mean of its divisors is an integer number (264821520).

Almost surely, 22113412303 is an apocalyptic number.

2113412303 is a deficient number, since it is larger than the sum of its proper divisors (5159857).

2113412303 is a wasteful number, since it uses less digits than its factorization.

2113412303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3997.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2113412303 is about 45971.8642541283. The cubic root of 2113412303 is about 1283.2996537778.

Adding to 2113412303 its reverse (3032143112), we get a palindrome (5145555415).

The spelling of 2113412303 in words is "two billion, one hundred thirteen million, four hundred twelve thousand, three hundred three".

Divisors: 1 859 1531 1607 1315129 1380413 2460317 2113412303