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23320463101 = 131793881777
BaseRepresentation
bin10101101110000000…
…100000011011111101
32020012020120021022121
4111232000200123331
5340230014304401
614414022242541
71453621444225
oct255600403375
966166507277
1023320463101
119987880101
124629b86451
1322785a30c0
1411b32ab085
15917511ca1
hex56e0206fd

23320463101 has 4 divisors (see below), whose sum is σ = 25114344892. Its totient is φ = 21526581312.

The previous prime is 23320463083. The next prime is 23320463107. The reversal of 23320463101 is 10136402332.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15877260025 + 7443203076 = 126005^2 + 86274^2 .

It is a cyclic number.

It is not a de Polignac number, because 23320463101 - 25 = 23320463069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23320463107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896940876 + ... + 896940901.

It is an arithmetic number, because the mean of its divisors is an integer number (6278586223).

Almost surely, 223320463101 is an apocalyptic number.

It is an amenable number.

23320463101 is a deficient number, since it is larger than the sum of its proper divisors (1793881791).

23320463101 is a wasteful number, since it uses less digits than its factorization.

23320463101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1793881790.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 23320463101 its reverse (10136402332), we get a palindrome (33456865433).

The spelling of 23320463101 in words is "twenty-three billion, three hundred twenty million, four hundred sixty-three thousand, one hundred one".

Divisors: 1 13 1793881777 23320463101