Search a number
-
+
2023110220 = 225313263081
BaseRepresentation
bin111100010010110…
…0011011001001100
312012222211122111011
41320211203121030
513120404011340
6532430135004
7101064103345
oct17045433114
95188748434
102023110220
11948aa171a
12485651464
132631a9351
141529930cc
15bc92a0ea
hex7896364c

2023110220 has 24 divisors (see below), whose sum is σ = 4385582208. Its totient is φ = 783139200.

The previous prime is 2023110163. The next prime is 2023110227. The reversal of 2023110220 is 220113202.

It is a self number, because there is not a number n which added to its sum of digits gives 2023110220.

It is not an unprimeable number, because it can be changed into a prime (2023110227) 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, 1630921 + ... + 1632160.

It is an arithmetic number, because the mean of its divisors is an integer number (182732592).

Almost surely, 22023110220 is an apocalyptic number.

2023110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023110220 is an abundant number, since it is smaller than the sum of its proper divisors (2362471988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2023110220 is a wasteful number, since it uses less digits than its factorization.

2023110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263121 (or 3263119 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2023110220 is about 44978.9975432979. The cubic root of 2023110220 is about 1264.7553193693.

Adding to 2023110220 its reverse (220113202), we get a palindrome (2243223422).

The spelling of 2023110220 in words is "two billion, twenty-three million, one hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 3263081 6526162 13052324 16315405 32630810 65261620 101155511 202311022 404622044 505777555 1011555110 2023110220