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100130223 = 3188917669
BaseRepresentation
bin1011111011111…
…01110110101111
320222102010211210
411331331312233
5201113131343
613534045503
72324043564
oct575756657
9228363753
10100130223
1151580356
1229649893
131798ab6b
14d42686b
158bcd333
hex5f7ddaf

100130223 has 8 divisors (see below), whose sum is σ = 133585200. Its totient is φ = 66714368.

The previous prime is 100130213. The next prime is 100130249. The reversal of 100130223 is 322031001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 100130223 - 24 = 100130207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 100130199 and 100130208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100130203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168 + ... + 14501.

It is an arithmetic number, because the mean of its divisors is an integer number (16698150).

Almost surely, 2100130223 is an apocalyptic number.

100130223 is a deficient number, since it is larger than the sum of its proper divisors (33454977).

100130223 is a wasteful number, since it uses less digits than its factorization.

100130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19561.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 100130223 is about 10006.5090316254. The cubic root of 100130223 is about 464.3602765074.

Adding to 100130223 its reverse (322031001), we get a palindrome (422161224).

The spelling of 100130223 in words is "one hundred million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 1889 5667 17669 53007 33376741 100130223