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20302340002 = 272161671063
BaseRepresentation
bin10010111010000111…
…010001111110100010
31221101220102201202121
4102322013101332202
5313034344340002
613154325334454
71316053020430
oct227207217642
957356381677
1020302340002
11867916159a
123b2726742a
131bb7214849
14da8507d50
157dc58d237
hex4ba1d1fa2

20302340002 has 16 divisors (see below), whose sum is σ = 34820168832. Its totient is φ = 8696963520.

The previous prime is 20302339999. The next prime is 20302340011. The reversal of 20302340002 is 20004320302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305278 + ... + 365785.

It is an arithmetic number, because the mean of its divisors is an integer number (2176260552).

Almost surely, 220302340002 is an apocalyptic number.

20302340002 is a deficient number, since it is larger than the sum of its proper divisors (14517828830).

20302340002 is a wasteful number, since it uses less digits than its factorization.

20302340002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673233.

The product of its (nonzero) digits is 288, while the sum is 16.

Adding to 20302340002 its reverse (20004320302), we get a palindrome (40306660304).

The spelling of 20302340002 in words is "twenty billion, three hundred two million, three hundred forty thousand, two".

Divisors: 1 2 7 14 2161 4322 15127 30254 671063 1342126 4697441 9394882 1450167143 2900334286 10151170001 20302340002