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230220122113 = 832773736411
BaseRepresentation
bin1101011001101000110…
…0000100100000000001
3211000020102202221122101
43112122030010200001
512232442322401423
6253432304110401
722430032515202
oct3263214044001
9730212687571
10230220122113
11896aa291233
1238750305401
131892c195437
14b1dd8695a9
155ec657e7ad
hex359a304801

230220122113 has 4 divisors (see below), whose sum is σ = 232993858608. Its totient is φ = 227446385620.

The previous prime is 230220122087. The next prime is 230220122141. The reversal of 230220122113 is 311221022032.

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 a de Polignac number, because none of the positive numbers 2k-230220122113 is a prime.

It is a super-3 number, since 3×2302201221133 (a number of 35 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230220122173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1386868123 + ... + 1386868288.

It is an arithmetic number, because the mean of its divisors is an integer number (58248464652).

Almost surely, 2230220122113 is an apocalyptic number.

It is an amenable number.

230220122113 is a deficient number, since it is larger than the sum of its proper divisors (2773736495).

230220122113 is an equidigital number, since it uses as much as digits as its factorization.

230220122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773736494.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 230220122113 its reverse (311221022032), we get a palindrome (541441144145).

The spelling of 230220122113 in words is "two hundred thirty billion, two hundred twenty million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 83 2773736411 230220122113