Search a number
-
+
100301230 = 2510030123
BaseRepresentation
bin1011111101001…
…11100110101110
320222201211102101
411332213212232
5201134114410
613541445314
72325355261
oct576474656
9228654371
10100301230
1151687887
122971083a
1317a1a953
14d46ccd8
158c13d3a
hex5fa79ae

100301230 has 8 divisors (see below), whose sum is σ = 180542232. Its totient is φ = 40120488.

The previous prime is 100301221. The next prime is 100301231. The reversal of 100301230 is 32103001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 10030123 = 100301230 / (1 + 0 + 0 + 3 + 0 + 1 + 2 + 3 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100301231) 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, 5015052 + ... + 5015071.

It is an arithmetic number, because the mean of its divisors is an integer number (22567779).

Almost surely, 2100301230 is an apocalyptic number.

100301230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100301230 is a deficient number, since it is larger than the sum of its proper divisors (80241002).

100301230 is a wasteful number, since it uses less digits than its factorization.

100301230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10030130.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 100301230 is about 10015.0501746122. The cubic root of 100301230 is about 464.6244781049.

Adding to 100301230 its reverse (32103001), we get a palindrome (132404231).

The spelling of 100301230 in words is "one hundred million, three hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 10030123 20060246 50150615 100301230