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2230310441 = 2239996119
BaseRepresentation
bin1000010011101111…
…1101011000101001
312202102201111202102
42010323331120221
514031424413231
61005151143145
7106161216542
oct20473753051
95672644672
102230310441
11a44a52277
12522b14ab5
132970b4a28
141722cb4c9
15d0c07acb
hex84efd629

2230310441 has 4 divisors (see below), whose sum is σ = 2231308800. Its totient is φ = 2229312084.

The previous prime is 2230310431. The next prime is 2230310471. The reversal of 2230310441 is 1440130322.

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: 1440130322 = 2720065161.

It is a cyclic number.

It is not a de Polignac number, because 2230310441 - 26 = 2230310377 is a prime.

It is a super-2 number, since 2×22303104412 = 9948569326467228962, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2230310431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495821 + ... + 500298.

It is an arithmetic number, because the mean of its divisors is an integer number (557827200).

Almost surely, 22230310441 is an apocalyptic number.

It is an amenable number.

2230310441 is a deficient number, since it is larger than the sum of its proper divisors (998359).

2230310441 is an equidigital number, since it uses as much as digits as its factorization.

2230310441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 998358.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2230310441 is about 47226.1626749411. The cubic root of 2230310441 is about 1306.5371787538.

Adding to 2230310441 its reverse (1440130322), we get a palindrome (3670440763).

The spelling of 2230310441 in words is "two billion, two hundred thirty million, three hundred ten thousand, four hundred forty-one".

Divisors: 1 2239 996119 2230310441