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230100222013 = 1189719341029
BaseRepresentation
bin1101011001001100001…
…0101100000000111101
3210222221002011101121221
43112103002230000331
512232221124101023
6253412342153341
722424045421214
oct3262302540075
9728832141557
10230100222013
1189648638542
1238718122851
13189103a4b2c
14b1cb97807b
155ebac9885d
hex35930ac03d

230100222013 has 4 divisors (see below), whose sum is σ = 230119574940. Its totient is φ = 230080869088.

The previous prime is 230100221983. The next prime is 230100222041. The reversal of 230100222013 is 310222001032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 140084021284 + 90016200729 = 374278^2 + 300027^2 .

It is a cyclic number.

It is not a de Polignac number, because 230100222013 - 213 = 230100213821 is a prime.

It is a super-2 number, since 2×2301002220132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230100222613) 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, 9658618 + ... + 9682411.

It is an arithmetic number, because the mean of its divisors is an integer number (57529893735).

Almost surely, 2230100222013 is an apocalyptic number.

It is an amenable number.

230100222013 is a deficient number, since it is larger than the sum of its proper divisors (19352927).

230100222013 is a wasteful number, since it uses less digits than its factorization.

230100222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19352926.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 230100222013 its reverse (310222001032), we get a palindrome (540322223045).

The spelling of 230100222013 in words is "two hundred thirty billion, one hundred million, two hundred twenty-two thousand, thirteen".

Divisors: 1 11897 19341029 230100222013