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2230012123 = 37939714821
BaseRepresentation
bin1000010011101011…
…0100100011011011
312202102011100112121
42010322310203123
514031340341443
61005140522111
7106155535033
oct20472644333
95672140477
102230012123
11a44869129
125229b0337
1329700c001
141722508c3
15d0b994ed
hex84eb48db

2230012123 has 8 divisors (see below), whose sum is σ = 2241679280. Its totient is φ = 2218376160.

The previous prime is 2230012097. The next prime is 2230012133. The reversal of 2230012123 is 3212100322.

2230012123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2230012123 - 213 = 2230003931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230012097 and 2230012106.

It is not an unprimeable number, because it can be changed into a prime (2230012133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143053 + ... + 157873.

It is an arithmetic number, because the mean of its divisors is an integer number (280209910).

Almost surely, 22230012123 is an apocalyptic number.

2230012123 is a deficient number, since it is larger than the sum of its proper divisors (11667157).

2230012123 is a wasteful number, since it uses less digits than its factorization.

2230012123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15597.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2230012123 is about 47223.0041716958. The cubic root of 2230012123 is about 1306.4789236443.

Adding to 2230012123 its reverse (3212100322), we get a palindrome (5442112445).

The spelling of 2230012123 in words is "two billion, two hundred thirty million, twelve thousand, one hundred twenty-three".

Divisors: 1 379 397 14821 150463 5617159 5883937 2230012123