Search a number
-
+
230135101 = 732876443
BaseRepresentation
bin11011011011110…
…01010100111101
3121001001002000021
431231321110331
5432403310401
634500332141
75463054550
oct1555712475
9531032007
10230135101
111089a59a9
12650a4051
13388a8921
14227c8697
151530d2a1
hexdb7953d

230135101 has 4 divisors (see below), whose sum is σ = 263011552. Its totient is φ = 197258652.

The previous prime is 230135099. The next prime is 230135107. The reversal of 230135101 is 101531032.

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 230135101 - 21 = 230135099 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 (230135107) 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, 16438215 + ... + 16438228.

It is an arithmetic number, because the mean of its divisors is an integer number (65752888).

Almost surely, 2230135101 is an apocalyptic number.

It is an amenable number.

230135101 is a deficient number, since it is larger than the sum of its proper divisors (32876451).

230135101 is an equidigital number, since it uses as much as digits as its factorization.

230135101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32876450.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 230135101 is about 15170.2043822751. The cubic root of 230135101 is about 612.8125083584.

Adding to 230135101 its reverse (101531032), we get a palindrome (331666133).

The spelling of 230135101 in words is "two hundred thirty million, one hundred thirty-five thousand, one hundred one".

Divisors: 1 7 32876443 230135101