Search a number
-
+
100285323 = 333428441
BaseRepresentation
bin1011111101000…
…11101110001011
320222201000121020
411332203232023
5201133112243
613541243523
72325261015
oct576435613
9228630536
10100285323
1151676936
12297035a3
1317a13638
14d4671b5
158c0e283
hex5fa3b8b

100285323 has 4 divisors (see below), whose sum is σ = 133713768. Its totient is φ = 66856880.

The previous prime is 100285271. The next prime is 100285327. The reversal of 100285323 is 323582001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323582001 = 3107860667.

It is a cyclic number.

It is not a de Polignac number, because 100285323 - 26 = 100285259 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100285293 and 100285302.

It is not an unprimeable number, because it can be changed into a prime (100285327) 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 3 ways as a sum of consecutive naturals, for example, 16714218 + ... + 16714223.

It is an arithmetic number, because the mean of its divisors is an integer number (33428442).

Almost surely, 2100285323 is an apocalyptic number.

100285323 is a deficient number, since it is larger than the sum of its proper divisors (33428445).

100285323 is an equidigital number, since it uses as much as digits as its factorization.

100285323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33428444.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 100285323 is about 10014.2559883398. The cubic root of 100285323 is about 464.5999148557.

It can be divided in two parts, 10028 and 5323, that added together give a palindrome (15351).

The spelling of 100285323 in words is "one hundred million, two hundred eighty-five thousand, three hundred twenty-three".

Divisors: 1 3 33428441 100285323