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100012133 = 1317942979
BaseRepresentation
bin1011111011000…
…01000001100101
320222012010212002
411331201001211
5201100342013
613531335045
72323042364
oct575410145
9228163762
10100012133
11514aa661
12295b1485
13179491a0
14d3d57db
158ba8358
hex5f61065

100012133 has 8 divisors (see below), whose sum is σ = 108309600. Its totient is φ = 91801008.

The previous prime is 100012111. The next prime is 100012153. The reversal of 100012133 is 331210001.

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

It is not a de Polignac number, because 100012133 - 26 = 100012069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100012103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19163 + ... + 23816.

It is an arithmetic number, because the mean of its divisors is an integer number (13538700).

Almost surely, 2100012133 is an apocalyptic number.

100012133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

100012133 is a deficient number, since it is larger than the sum of its proper divisors (8297467).

100012133 is a wasteful number, since it uses less digits than its factorization.

100012133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43171.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 100012133 is about 10000.6066315999. The cubic root of 100012133 is about 464.1776547346.

Adding to 100012133 its reverse (331210001), we get a palindrome (431222134).

The spelling of 100012133 in words is "one hundred million, twelve thousand, one hundred thirty-three".

Divisors: 1 13 179 2327 42979 558727 7693241 100012133