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2302081423 = 15714662939
BaseRepresentation
bin1000100100110110…
…1111100110001111
312221102202212000221
42021031233212033
514203313101143
61020233332211
7111022240435
oct21115574617
95842685027
102302081423
11a81512934
12542b67067
132a8c23675
1417ba50d55
15d71832ed
hex8936f98f

2302081423 has 4 divisors (see below), whose sum is σ = 2316744520. Its totient is φ = 2287418328.

The previous prime is 2302081403. The next prime is 2302081433. The reversal of 2302081423 is 3241802032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2302081423 - 25 = 2302081391 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 (2302081403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7331313 + ... + 7331626.

It is an arithmetic number, because the mean of its divisors is an integer number (579186130).

Almost surely, 22302081423 is an apocalyptic number.

2302081423 is a deficient number, since it is larger than the sum of its proper divisors (14663097).

2302081423 is a wasteful number, since it uses less digits than its factorization.

2302081423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14663096.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 2302081423 is about 47980.0106606908. The cubic root of 2302081423 is about 1320.4041888572.

Adding to 2302081423 its reverse (3241802032), we get a palindrome (5543883455).

The spelling of 2302081423 in words is "two billion, three hundred two million, eighty-one thousand, four hundred twenty-three".

Divisors: 1 157 14662939 2302081423