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100323230 = 2571975431
BaseRepresentation
bin1011111101011…
…00111110011110
320222202221121012
411332230332132
5201140320410
613542135222
72325506360
oct576547636
9228687535
10100323230
11516a2367
1229721512
1317a27977
14d476d30
158c1a605
hex5facf9e

100323230 has 32 divisors (see below), whose sum is σ = 217244160. Its totient is φ = 32585760.

The previous prime is 100323229. The next prime is 100323241. The reversal of 100323230 is 32323001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36386 + ... + 39045.

It is an arithmetic number, because the mean of its divisors is an integer number (6788880).

Almost surely, 2100323230 is an apocalyptic number.

100323230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100323230 is an abundant number, since it is smaller than the sum of its proper divisors (116920930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100323230 is a wasteful number, since it uses less digits than its factorization.

100323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75464.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 100323230 is about 10016.1484613598. The cubic root of 100323230 is about 464.6584457550.

Adding to 100323230 its reverse (32323001), we get a palindrome (132646231).

The spelling of 100323230 in words is "one hundred million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 75431 150862 377155 528017 754310 1056034 1433189 2640085 2866378 5280170 7165945 10032323 14331890 20064646 50161615 100323230