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100133230 = 251719291069
BaseRepresentation
bin1011111011111…
…10100101101110
320222102021222011
411331332211232
5201113230410
613534111434
72324055421
oct575764556
9228367864
10100133230
115158263a
122964b57a
131798c342
14d4279b8
158bce18a
hex5f7e96e

100133230 has 64 divisors (see below), whose sum is σ = 208008000. Its totient is φ = 34449408.

The previous prime is 100133221. The next prime is 100133261. The reversal of 100133230 is 32331001.

It is a self number, because there is not a number n which added to its sum of digits gives 100133230.

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 31 ways as a sum of consecutive naturals, for example, 93136 + ... + 94204.

It is an arithmetic number, because the mean of its divisors is an integer number (3250125).

Almost surely, 2100133230 is an apocalyptic number.

100133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100133230 is an abundant number, since it is smaller than the sum of its proper divisors (107874770).

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

100133230 is a wasteful number, since it uses less digits than its factorization.

100133230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1141.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 100133230 is about 10006.6592826977. The cubic root of 100133230 is about 464.3649248454.

Adding to 100133230 its reverse (32331001), we get a palindrome (132464231).

The spelling of 100133230 in words is "one hundred million, one hundred thirty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 17 19 29 34 38 58 85 95 145 170 190 290 323 493 551 646 986 1069 1102 1615 2138 2465 2755 3230 4930 5345 5510 9367 10690 18173 18734 20311 31001 36346 40622 46835 62002 90865 93670 101555 155005 181730 203110 310010 345287 527017 589019 690574 1054034 1178038 1726435 2635085 2945095 3452870 5270170 5890190 10013323 20026646 50066615 100133230