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100127441 = 235382139
BaseRepresentation
bin1011111011111…
…01001011010001
320222102000000202
411331331023101
5201113034231
613534024545
72324032511
oct575751321
9228360022
10100127441
1151579257
1229648155
131798980b
14d425841
158bcc5cb
hex5f7d2d1

100127441 has 8 divisors (see below), whose sum is σ = 106453440. Its totient is φ = 93965872.

The previous prime is 100127431. The next prime is 100127471. The reversal of 100127441 is 144721001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100127441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100127431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39851 + ... + 42288.

It is an arithmetic number, because the mean of its divisors is an integer number (13306680).

Almost surely, 2100127441 is an apocalyptic number.

It is an amenable number.

100127441 is a deficient number, since it is larger than the sum of its proper divisors (6325999).

100127441 is an equidigital number, since it uses as much as digits as its factorization.

100127441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82215.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 100127441 is about 10006.3700211415. The cubic root of 100127441 is about 464.3559759003.

Adding to 100127441 its reverse (144721001), we get a palindrome (244848442).

The spelling of 100127441 in words is "one hundred million, one hundred twenty-seven thousand, four hundred forty-one".

Divisors: 1 23 53 1219 82139 1889197 4353367 100127441