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2023012103 = 7289001729
BaseRepresentation
bin111100010010100…
…1011011100000111
312012222122122220012
41320211023130013
513120342341403
6532424100435
7101063214320
oct17045133407
95188578805
102023012103
11948a34a32
1248560471b
132631737a8
14152969447
15bc90aed8
hex7894b707

2023012103 has 4 divisors (see below), whose sum is σ = 2312013840. Its totient is φ = 1734010368.

The previous prime is 2023012093. The next prime is 2023012139. The reversal of 2023012103 is 3012103202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3012103202 = 21506051601.

It is a cyclic number.

It is not a de Polignac number, because 2023012103 - 210 = 2023011079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023012163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144500858 + ... + 144500871.

It is an arithmetic number, because the mean of its divisors is an integer number (578003460).

Almost surely, 22023012103 is an apocalyptic number.

2023012103 is a deficient number, since it is larger than the sum of its proper divisors (289001737).

2023012103 is an equidigital number, since it uses as much as digits as its factorization.

2023012103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289001736.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2023012103 is about 44977.9068321326. The cubic root of 2023012103 is about 1264.7348729625.

Adding to 2023012103 its reverse (3012103202), we get a palindrome (5035115305).

It can be divided in two parts, 202 and 3012103, that multiplied together give a palindrome (608444806).

The spelling of 2023012103 in words is "two billion, twenty-three million, twelve thousand, one hundred three".

Divisors: 1 7 289001729 2023012103