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23229800273 = 191222621067
BaseRepresentation
bin10101101000100110…
…101001111101010001
32012221220222010022002
4111220212221331101
5340033312102043
614401023123345
71451441021141
oct255046517521
965856863262
1023229800273
119940686849
124603743555
13226287b564
1411a522a921
1590e5a3bb8
hex5689a9f51

23229800273 has 4 divisors (see below), whose sum is σ = 24452421360. Its totient is φ = 22007179188.

The previous prime is 23229800257. The next prime is 23229800309. The reversal of 23229800273 is 37200892232.

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.

It is a cyclic number.

It is not a de Polignac number, because 23229800273 - 24 = 23229800257 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 (23229800203) 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, 611310515 + ... + 611310552.

It is an arithmetic number, because the mean of its divisors is an integer number (6113105340).

Almost surely, 223229800273 is an apocalyptic number.

It is an amenable number.

23229800273 is a deficient number, since it is larger than the sum of its proper divisors (1222621087).

23229800273 is a wasteful number, since it uses less digits than its factorization.

23229800273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1222621086.

The product of its (nonzero) digits is 72576, while the sum is 38.

The spelling of 23229800273 in words is "twenty-three billion, two hundred twenty-nine million, eight hundred thousand, two hundred seventy-three".

Divisors: 1 19 1222621067 23229800273