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100130343 = 3109306209
BaseRepresentation
bin1011111011111…
…01111000100111
320222102011000020
411331331320213
5201113132333
613534050223
72324044125
oct575757047
9228364006
10100130343
1151580455
1229649973
131798ac31
14d426915
158bcd3b3
hex5f7de27

100130343 has 8 divisors (see below), whose sum is σ = 134732400. Its totient is φ = 66140928.

The previous prime is 100130321. The next prime is 100130347. The reversal of 100130343 is 343031001.

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

It is not a de Polignac number, because 100130343 - 210 = 100129319 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130347) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 152778 + ... + 153431.

It is an arithmetic number, because the mean of its divisors is an integer number (16841550).

Almost surely, 2100130343 is an apocalyptic number.

100130343 is a deficient number, since it is larger than the sum of its proper divisors (34602057).

100130343 is a wasteful number, since it uses less digits than its factorization.

100130343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306321.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 100130343 is about 10006.5150277207. The cubic root of 100130343 is about 464.3604620099.

Adding to 100130343 its reverse (343031001), we get a palindrome (443161344).

The spelling of 100130343 in words is "one hundred million, one hundred thirty thousand, three hundred forty-three".

Divisors: 1 3 109 327 306209 918627 33376781 100130343