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20023010110 = 2513271508893
BaseRepresentation
bin10010101001011101…
…101110001100111110
31220200102211022012001
4102221131232030332
5312001342310420
613110510332514
71306121530525
oct225135561476
956612738161
1020023010110
118545515944
123a697ba13a
131b713a319c
14d7d3954bc
157c2cb3b0a
hex4a976e33e

20023010110 has 16 divisors (see below), whose sum is σ = 36068602176. Its totient is φ = 8003163168.

The previous prime is 20023010107. The next prime is 20023010113. The reversal of 20023010110 is 1101032002.

It is an interprime number because it is at equal distance from previous prime (20023010107) and next prime (20023010113).

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20023010113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741177 + ... + 767716.

It is an arithmetic number, because the mean of its divisors is an integer number (2254287636).

Almost surely, 220023010110 is an apocalyptic number.

20023010110 is a deficient number, since it is larger than the sum of its proper divisors (16045592066).

20023010110 is a wasteful number, since it uses less digits than its factorization.

20023010110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510227.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 20023010110 its reverse (1101032002), we get a palindrome (21124042112).

The spelling of 20023010110 in words is "twenty billion, twenty-three million, ten thousand, one hundred ten".

Divisors: 1 2 5 10 1327 2654 6635 13270 1508893 3017786 7544465 15088930 2002301011 4004602022 10011505055 20023010110