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2023231103 = 61191211823
BaseRepresentation
bin111100010011000…
…0000111001111111
312020000001210022022
41320212000321333
513120421343403
6532432510355
7101065115645
oct17046007177
95200053268
102023231103
11949074523
124856ab3bb
1326321c38a
141529c5195
15bc950d38
hex78980e7f

2023231103 has 16 divisors (see below), whose sum is σ = 2079485952. Its totient is φ = 1967868000.

The previous prime is 2023231099. The next prime is 2023231109. The reversal of 2023231103 is 3011323202.

It is a cyclic number.

It is not a de Polignac number, because 2023231103 - 22 = 2023231099 is a prime.

It is a super-2 number, since 2×20232311032 = 8186928192293193218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023231109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2457950 + ... + 2458772.

It is an arithmetic number, because the mean of its divisors is an integer number (129967872).

Almost surely, 22023231103 is an apocalyptic number.

2023231103 is a deficient number, since it is larger than the sum of its proper divisors (56254849).

2023231103 is a wasteful number, since it uses less digits than its factorization.

2023231103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2023231103 is about 44980.3412948368. The cubic root of 2023231103 is about 1264.7805090287.

Adding to 2023231103 its reverse (3011323202), we get a palindrome (5034554305).

The spelling of 2023231103 in words is "two billion, twenty-three million, two hundred thirty-one thousand, one hundred three".

Divisors: 1 61 191 211 823 11651 12871 40301 50203 157193 173653 2458361 9588773 10592833 33167723 2023231103