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2023230500 = 225331130531
BaseRepresentation
bin111100010011000…
…0000110000100100
312020000001202110222
41320212000300210
513120421334000
6532432503512
7101065114124
oct17046006044
95200052428
102023230500
11949074025
124856aab98
1326321c015
141529c4c84
15bc950a85
hex78980c24

2023230500 has 48 divisors (see below), whose sum is σ = 4561310208. Its totient is φ = 783180000.

The previous prime is 2023230499. The next prime is 2023230509. The reversal of 2023230500 is 50323202.

It is a super-2 number, since 2×20232305002 = 8186923312260500000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2023230509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49766 + ... + 80765.

It is an arithmetic number, because the mean of its divisors is an integer number (95027296).

Almost surely, 22023230500 is an apocalyptic number.

2023230500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2023230500 is an abundant number, since it is smaller than the sum of its proper divisors (2538079708).

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

2023230500 is a wasteful number, since it uses less digits than its factorization.

2023230500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130581 (or 130569 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 2023230500 is about 44980.3345919081. The cubic root of 2023230500 is about 1264.7803833778.

Adding to 2023230500 its reverse (50323202), we get a palindrome (2073553702).

The spelling of 2023230500 in words is "two billion, twenty-three million, two hundred thirty thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 125 155 250 310 500 620 775 1550 3100 3875 7750 15500 130531 261062 522124 652655 1305310 2610620 3263275 4046461 6526550 8092922 13053100 16185844 16316375 20232305 32632750 40464610 65265500 80929220 101161525 202323050 404646100 505807625 1011615250 2023230500