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2020023110 = 25728857473
BaseRepresentation
bin111100001100111…
…0001101101000110
312012210000210202202
41320121301231012
513114111214420
6532240034502
7101025625130
oct17031615506
95183023682
102020023110
11947283296
12484602a32
13262668161
141523cc050
15bc51a575
hex78671b46

2020023110 has 16 divisors (see below), whose sum is σ = 4155476256. Its totient is φ = 692579328.

The previous prime is 2020023107. The next prime is 2020023119. The reversal of 2020023110 is 113200202.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2020023091 and 2020023100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020023119) 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, 14428667 + ... + 14428806.

It is an arithmetic number, because the mean of its divisors is an integer number (259717266).

Almost surely, 22020023110 is an apocalyptic number.

2020023110 is an abundant number, since it is smaller than the sum of its proper divisors (2135453146).

2020023110 is a wasteful number, since it uses less digits than its factorization.

2020023110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28857487.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2020023110 is about 44944.6672031288. The cubic root of 2020023110 is about 1264.1116855560. Note that the first 3 decimals are identical.

Adding to 2020023110 its reverse (113200202), we get a palindrome (2133223312).

The spelling of 2020023110 in words is "two billion, twenty million, twenty-three thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 28857473 57714946 144287365 202002311 288574730 404004622 1010011555 2020023110