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230011301 = 1317693177
BaseRepresentation
bin11011011010110…
…11000110100101
3121000210210012002
431231123012211
5432340330201
634453535045
75462030612
oct1555330645
9530723162
10230011301
11108920993
1265044485
1338864480
1422795509
15152d676b
hexdb5b1a5

230011301 has 4 divisors (see below), whose sum is σ = 247704492. Its totient is φ = 212318112.

The previous prime is 230011273. The next prime is 230011303. The reversal of 230011301 is 103110032.

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 130530625 + 99480676 = 11425^2 + 9974^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230011301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230011303) 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, 8846576 + ... + 8846601.

It is an arithmetic number, because the mean of its divisors is an integer number (61926123).

Almost surely, 2230011301 is an apocalyptic number.

It is an amenable number.

230011301 is a deficient number, since it is larger than the sum of its proper divisors (17693191).

230011301 is a wasteful number, since it uses less digits than its factorization.

230011301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17693190.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 230011301 is about 15166.1234664630. The cubic root of 230011301 is about 612.7026021972.

Adding to 230011301 its reverse (103110032), we get a palindrome (333121333).

The spelling of 230011301 in words is "two hundred thirty million, eleven thousand, three hundred one".

Divisors: 1 13 17693177 230011301