Search a number
-
+
100310230 = 2561164443
BaseRepresentation
bin1011111101010…
…01110011010110
320222202021202201
411332221303112
5201134411410
613541555114
72325423436
oct576516326
9228667681
10100310230
1151693619
1229715a9a
1317a21a87
14d4722c6
158c1683a
hex5fa9cd6

100310230 has 16 divisors (see below), whose sum is σ = 183519504. Its totient is φ = 39466080.

The previous prime is 100310179. The next prime is 100310239. The reversal of 100310230 is 32013001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100310239) 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 7 ways as a sum of consecutive naturals, for example, 81612 + ... + 82831.

It is an arithmetic number, because the mean of its divisors is an integer number (11469969).

Almost surely, 2100310230 is an apocalyptic number.

100310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100310230 is a deficient number, since it is larger than the sum of its proper divisors (83209274).

100310230 is a wasteful number, since it uses less digits than its factorization.

100310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164511.

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

The square root of 100310230 is about 10015.4994882931. The cubic root of 100310230 is about 464.6383745620.

Adding to 100310230 its reverse (32013001), we get a palindrome (132323231).

The spelling of 100310230 in words is "one hundred million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 164443 328886 822215 1644430 10031023 20062046 50155115 100310230