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230122302011 = 732874614573
BaseRepresentation
bin1101011001010001011…
…0111010101000111011
3210222222121201011200122
43112110112322220323
512232242302131021
6253414451323455
722424434202330
oct3262426725073
9728877634618
10230122302011
118965a049578
12387235b058b
1318914b35c14
14b1d0884987
155ebcbaabab
hex35945baa3b

230122302011 has 4 divisors (see below), whose sum is σ = 262996916592. Its totient is φ = 197247687432.

The previous prime is 230122301987. The next prime is 230122302013. The reversal of 230122302011 is 110203221032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230122302011 - 26 = 230122301947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230122302013) 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, 16437307280 + ... + 16437307293.

It is an arithmetic number, because the mean of its divisors is an integer number (65749229148).

Almost surely, 2230122302011 is an apocalyptic number.

230122302011 is a deficient number, since it is larger than the sum of its proper divisors (32874614581).

230122302011 is an equidigital number, since it uses as much as digits as its factorization.

230122302011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32874614580.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 230122302011 its reverse (110203221032), we get a palindrome (340325523043).

The spelling of 230122302011 in words is "two hundred thirty billion, one hundred twenty-two million, three hundred two thousand, eleven".

Divisors: 1 7 32874614573 230122302011