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2230032813 = 3977663343
BaseRepresentation
bin1000010011101011…
…1001100110101101
312202102012101220220
42010322321212231
514031342022223
61005141201553
7106155652251
oct20472714655
95672171826
102230032813
11a44882728
12522a002b9
13297018558
14172258261
15d0ba06e3
hex84eb99ad

2230032813 has 8 divisors (see below), whose sum is σ = 3004030848. Its totient is φ = 1471361664.

The previous prime is 2230032797. The next prime is 2230032821. The reversal of 2230032813 is 3182300322.

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

It is not a de Polignac number, because 2230032813 - 24 = 2230032797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230036813) 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 7 ways as a sum of consecutive naturals, for example, 3831381 + ... + 3831962.

It is an arithmetic number, because the mean of its divisors is an integer number (375503856).

Almost surely, 22230032813 is an apocalyptic number.

It is an amenable number.

2230032813 is a deficient number, since it is larger than the sum of its proper divisors (773998035).

2230032813 is an equidigital number, since it uses as much as digits as its factorization.

2230032813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7663443.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 2230032813 is about 47223.2232381484. The cubic root of 2230032813 is about 1306.4829641254.

The spelling of 2230032813 in words is "two billion, two hundred thirty million, thirty-two thousand, eight hundred thirteen".

Divisors: 1 3 97 291 7663343 22990029 743344271 2230032813