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2230870201 = 7318695743
BaseRepresentation
bin1000010011111000…
…0110000010111001
312202110202221121021
42010332012002321
514032100321301
61005211142441
7106166040520
oct20476060271
95673687537
102230870201
11a452a488a
12523144a21
1329724c751
141723d54b7
15d0cb88a1
hex84f860b9

2230870201 has 4 divisors (see below), whose sum is σ = 2549565952. Its totient is φ = 1912174452.

The previous prime is 2230870183. The next prime is 2230870207. The reversal of 2230870201 is 1020780322.

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 2230870201 - 211 = 2230868153 is a prime.

It is a super-3 number, since 3×22308702013 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2230870207) 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, 159347865 + ... + 159347878.

It is an arithmetic number, because the mean of its divisors is an integer number (637391488).

Almost surely, 22230870201 is an apocalyptic number.

It is an amenable number.

2230870201 is a deficient number, since it is larger than the sum of its proper divisors (318695751).

2230870201 is an equidigital number, since it uses as much as digits as its factorization.

2230870201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318695750.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 2230870201 is about 47232.0886792020. The cubic root of 2230870201 is about 1306.6464738639.

The spelling of 2230870201 in words is "two billion, two hundred thirty million, eight hundred seventy thousand, two hundred one".

Divisors: 1 7 318695743 2230870201