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100227137 = 1035571747
BaseRepresentation
bin1011111100101…
…01100001000001
320222121001210012
411332111201001
5201124232022
613540114305
72324626253
oct576254101
9228531705
10100227137
115163714a
1229695995
13179c2cca
14d44dcd3
158bebde2
hex5f95841

100227137 has 8 divisors (see below), whose sum is σ = 101439936. Its totient is φ = 99019152.

The previous prime is 100227119. The next prime is 100227139. The reversal of 100227137 is 731722001.

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 100227137 - 214 = 100210753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100227139) 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, 56498 + ... + 58244.

It is an arithmetic number, because the mean of its divisors is an integer number (12679992).

Almost surely, 2100227137 is an apocalyptic number.

It is an amenable number.

100227137 is a deficient number, since it is larger than the sum of its proper divisors (1212799).

100227137 is a wasteful number, since it uses less digits than its factorization.

100227137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 100227137 is about 10011.3504084114. The cubic root of 100227137 is about 464.5100431450.

Adding to 100227137 its reverse (731722001), we get a palindrome (831949138).

The spelling of 100227137 in words is "one hundred million, two hundred twenty-seven thousand, one hundred thirty-seven".

Divisors: 1 103 557 1747 57371 179941 973079 100227137