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100130255 = 5171178003
BaseRepresentation
bin1011111011111…
…01110111001111
320222102010212222
411331331313033
5201113132010
613534045555
72324043641
oct575756717
9228363788
10100130255
1151580385
12296498bb
131798ab94
14d426891
158bcd355
hex5f7ddcf

100130255 has 8 divisors (see below), whose sum is σ = 127224432. Its totient is φ = 75392128.

The previous prime is 100130249. The next prime is 100130267. The reversal of 100130255 is 552031001.

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 100130255 - 210 = 100129231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 588917 + ... + 589086.

It is an arithmetic number, because the mean of its divisors is an integer number (15903054).

Almost surely, 2100130255 is an apocalyptic number.

100130255 is a deficient number, since it is larger than the sum of its proper divisors (27094177).

100130255 is a wasteful number, since it uses less digits than its factorization.

100130255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178025.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 100130255 is about 10006.5106305845. The cubic root of 100130255 is about 464.3603259747.

Adding to 100130255 its reverse (552031001), we get a palindrome (652161256).

The spelling of 100130255 in words is "one hundred million, one hundred thirty thousand, two hundred fifty-five".

Divisors: 1 5 17 85 1178003 5890015 20026051 100130255