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100113297 = 333371099
BaseRepresentation
bin1011111011110…
…01101110010001
320222101021121220
411331321232101
5201112111142
613533435253
72323643334
oct575715621
9228337556
10100113297
1151569669
122963bb29
131798324b
14d42061b
158bc82ec
hex5f79b91

100113297 has 4 divisors (see below), whose sum is σ = 133484400. Its totient is φ = 66742196.

The previous prime is 100113287. The next prime is 100113301. The reversal of 100113297 is 792311001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100113297 - 24 = 100113281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100113257) 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 3 ways as a sum of consecutive naturals, for example, 16685547 + ... + 16685552.

It is an arithmetic number, because the mean of its divisors is an integer number (33371100).

Almost surely, 2100113297 is an apocalyptic number.

It is an amenable number.

100113297 is a deficient number, since it is larger than the sum of its proper divisors (33371103).

100113297 is an equidigital number, since it uses as much as digits as its factorization.

100113297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33371102.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 100113297 is about 10005.6632463820. The cubic root of 100113297 is about 464.3341098992.

Adding to 100113297 its reverse (792311001), we get a palindrome (892424298).

The spelling of 100113297 in words is "one hundred million, one hundred thirteen thousand, two hundred ninety-seven".

Divisors: 1 3 33371099 100113297