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2303411213 = 157127911471
BaseRepresentation
bin1000100101001011…
…0100010000001101
312221112021102011102
42021102310100031
514204133124323
61020322032445
7111036446405
oct21122642015
95845242142
102303411213
11a82240a34
125434a8725
132a929aa1c
1417bcb9805
15d7347328
hex894b440d

2303411213 has 8 divisors (see below), whose sum is σ = 2320097280. Its totient is φ = 2286750960.

The previous prime is 2303411161. The next prime is 2303411239. The reversal of 2303411213 is 3121143032.

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 2303411213 - 28 = 2303410957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2303411263) 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, 195068 + ... + 206538.

It is an arithmetic number, because the mean of its divisors is an integer number (290012160).

Almost surely, 22303411213 is an apocalyptic number.

It is an amenable number.

2303411213 is a deficient number, since it is larger than the sum of its proper divisors (16686067).

2303411213 is a wasteful number, since it uses less digits than its factorization.

2303411213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907.

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

The square root of 2303411213 is about 47993.8664101987. The cubic root of 2303411213 is about 1320.6583823431.

Adding to 2303411213 its reverse (3121143032), we get a palindrome (5424554245).

The spelling of 2303411213 in words is "two billion, three hundred three million, four hundred eleven thousand, two hundred thirteen".

Divisors: 1 157 1279 11471 200803 1800947 14671409 2303411213