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2233110121 = 11203010011
BaseRepresentation
bin1000010100011010…
…1000111001101001
312202121222202012021
42011012220321221
514033134010441
61005331144441
7106224060064
oct20506507151
95677882167
102233110121
11a46594760
12523a45121
13297855148
141728198db
15d10ac3d1
hex851a8e69

2233110121 has 4 divisors (see below), whose sum is σ = 2436120144. Its totient is φ = 2030100100.

The previous prime is 2233110073. The next prime is 2233110133. The reversal of 2233110121 is 1210113322.

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 2233110121 - 29 = 2233109609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2233110095 and 2233110104.

It is not an unprimeable number, because it can be changed into a prime (2233110161) 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, 101504995 + ... + 101505016.

It is an arithmetic number, because the mean of its divisors is an integer number (609030036).

Almost surely, 22233110121 is an apocalyptic number.

It is an amenable number.

2233110121 is a deficient number, since it is larger than the sum of its proper divisors (203010023).

2233110121 is a wasteful number, since it uses less digits than its factorization.

2233110121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203010022.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2233110121 is about 47255.7945759036. The cubic root of 2233110121 is about 1307.0836432642.

Adding to 2233110121 its reverse (1210113322), we get a palindrome (3443223443).

The spelling of 2233110121 in words is "two billion, two hundred thirty-three million, one hundred ten thousand, one hundred twenty-one".

Divisors: 1 11 203010011 2233110121