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20323303034 = 210161651517
BaseRepresentation
bin10010111011010111…
…001111111001111010
31221110100212202122012
4102323113033321322
5313110231144114
613200354525522
71316426140226
oct227327177172
957410782565
1020323303034
118689a7a411
123b322968a2
131bbb6743c8
14dab203786
157de32e63e
hex4bb5cfe7a

20323303034 has 4 divisors (see below), whose sum is σ = 30484954554. Its totient is φ = 10161651516.

The previous prime is 20323303001. The next prime is 20323303067. The reversal of 20323303034 is 43030332302.

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

It is an interprime number because it is at equal distance from previous prime (20323303001) and next prime (20323303067).

It can be written as a sum of positive squares in only one way, i.e., 13283254009 + 7040049025 = 115253^2 + 83905^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080825757 + ... + 5080825760.

Almost surely, 220323303034 is an apocalyptic number.

20323303034 is a deficient number, since it is larger than the sum of its proper divisors (10161651520).

20323303034 is a wasteful number, since it uses less digits than its factorization.

20323303034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10161651519.

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 20323303034 its reverse (43030332302), we get a palindrome (63353635336).

The spelling of 20323303034 in words is "twenty billion, three hundred twenty-three million, three hundred three thousand, thirty-four".

Divisors: 1 2 10161651517 20323303034