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2023112040 = 233516859267
BaseRepresentation
bin111100010010110…
…0011110101101000
312012222211201222120
41320211203311220
513120404041130
6532430151240
7101064111555
oct17045436550
95188751876
102023112040
11948aa3024
12485652520
132631aa121
14152993a2c
15bc92a910
hex78963d68

2023112040 has 32 divisors (see below), whose sum is σ = 6069336480. Its totient is φ = 539496512.

The previous prime is 2023112033. The next prime is 2023112041. The reversal of 2023112040 is 402113202.

2023112040 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (2023112041) 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, 8429514 + ... + 8429753.

It is an arithmetic number, because the mean of its divisors is an integer number (189666765).

Almost surely, 22023112040 is an apocalyptic number.

2023112040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023112040 is an abundant number, since it is smaller than the sum of its proper divisors (4046224440).

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

2023112040 is a wasteful number, since it uses less digits than its factorization.

2023112040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16859281 (or 16859277 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2023112040 is about 44979.0177749581. The cubic root of 2023112040 is about 1264.7556986293.

Adding to 2023112040 its reverse (402113202), we get a palindrome (2425225242).

The spelling of 2023112040 in words is "two billion, twenty-three million, one hundred twelve thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 16859267 33718534 50577801 67437068 84296335 101155602 134874136 168592670 202311204 252889005 337185340 404622408 505778010 674370680 1011556020 2023112040