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20023262527 is a prime number
BaseRepresentation
bin10010101001011110…
…101011110100111111
31220200110022010102211
4102221132223310333
5312001423400102
613110520001251
71306123631452
oct225136536477
956613263384
1020023262527
118545678554
123a69900227
131b71461048
14d7d41d499
157c2d137d7
hex4a97abd3f

20023262527 has 2 divisors, whose sum is σ = 20023262528. Its totient is φ = 20023262526.

The previous prime is 20023262471. The next prime is 20023262531. The reversal of 20023262527 is 72526232002.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20023262527 - 223 = 20014873919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20023262327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10011631263 + 10011631264.

It is an arithmetic number, because the mean of its divisors is an integer number (10011631264).

Almost surely, 220023262527 is an apocalyptic number.

20023262527 is a deficient number, since it is larger than the sum of its proper divisors (1).

20023262527 is an equidigital number, since it uses as much as digits as its factorization.

20023262527 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20160, while the sum is 31.

Adding to 20023262527 its reverse (72526232002), we get a palindrome (92549494529).

The spelling of 20023262527 in words is "twenty billion, twenty-three million, two hundred sixty-two thousand, five hundred twenty-seven".