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2023103201 = 7289014743
BaseRepresentation
bin111100010010110…
…0001101011100001
312012222211021212012
41320211201223201
513120403300301
6532430042305
7101064044030
oct17045415341
95188737765
102023103201
11948a97419
12485649395
132631a60b2
14152990717
15bc927ebb
hex78961ae1

2023103201 has 4 divisors (see below), whose sum is σ = 2312117952. Its totient is φ = 1734088452.

The previous prime is 2023103197. The next prime is 2023103219. The reversal of 2023103201 is 1023013202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1023013202 = 2511506601.

It is a cyclic number.

It is not a de Polignac number, because 2023103201 - 22 = 2023103197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2023003201) 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, 144507365 + ... + 144507378.

It is an arithmetic number, because the mean of its divisors is an integer number (578029488).

Almost surely, 22023103201 is an apocalyptic number.

It is an amenable number.

2023103201 is a deficient number, since it is larger than the sum of its proper divisors (289014751).

2023103201 is an equidigital number, since it uses as much as digits as its factorization.

2023103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289014750.

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

The square root of 2023103201 is about 44978.9195179253. The cubic root of 2023103201 is about 1264.7538567158.

Adding to 2023103201 its reverse (1023013202), we get a palindrome (3046116403).

The spelling of 2023103201 in words is "two billion, twenty-three million, one hundred three thousand, two hundred one".

Divisors: 1 7 289014743 2023103201