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20232313306 = 2197337152377
BaseRepresentation
bin10010110101111100…
…001001100111011010
31221020000200000012021
4102311330021213122
5312413433011211
613143344405054
71314242553112
oct226574114732
957200600167
1020232313306
118642682497
123b0791678a
131ba5866b2a
14d9d0ba042
157d6359771
hex4b5f099da

20232313306 has 16 divisors (see below), whose sum is σ = 30593235816. Its totient is φ = 10034873856.

The previous prime is 20232313301. The next prime is 20232313399. The reversal of 20232313306 is 60331323202.

It can be written as a sum of positive squares in 4 ways, for example, as 19667538081 + 564775225 = 140241^2 + 23765^2 .

It is not an unprimeable number, because it can be changed into a prime (20232313301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56590 + ... + 208966.

Almost surely, 220232313306 is an apocalyptic number.

20232313306 is a deficient number, since it is larger than the sum of its proper divisors (10360922510).

20232313306 is a wasteful number, since it uses less digits than its factorization.

20232313306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152913.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20232313306 its reverse (60331323202), we get a palindrome (80563636508).

The spelling of 20232313306 in words is "twenty billion, two hundred thirty-two million, three hundred thirteen thousand, three hundred six".

Divisors: 1 2 197 337 394 674 66389 132778 152377 304754 30018269 51351049 60036538 102702098 10116156653 20232313306