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231300601 = 733042943
BaseRepresentation
bin11011100100101…
…01110111111001
3121010020021202221
431302111313321
5433203104401
634541324041
75506010530
oct1562256771
9533207687
10231300601
11109621624
1265566621
1338bc627c
1422a0d317
151548d7a1
hexdc95df9

231300601 has 4 divisors (see below), whose sum is σ = 264343552. Its totient is φ = 198257652.

The previous prime is 231300577. The next prime is 231300617. The reversal of 231300601 is 106003132.

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 not a de Polignac number, because 231300601 - 211 = 231298553 is a prime.

It is a super-2 number, since 2×2313006012 = 106999936045922402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231300631) 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, 16521465 + ... + 16521478.

It is an arithmetic number, because the mean of its divisors is an integer number (66085888).

Almost surely, 2231300601 is an apocalyptic number.

It is an amenable number.

231300601 is a deficient number, since it is larger than the sum of its proper divisors (33042951).

231300601 is an equidigital number, since it uses as much as digits as its factorization.

231300601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33042950.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 231300601 is about 15208.5699853734. The cubic root of 231300601 is about 613.8452794451.

Adding to 231300601 its reverse (106003132), we get a palindrome (337303733).

The spelling of 231300601 in words is "two hundred thirty-one million, three hundred thousand, six hundred one".

Divisors: 1 7 33042943 231300601