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112331201 = 129187011
BaseRepresentation
bin1101011001000…
…00100111000001
321211101000102212
412230200213001
5212224044301
615051351505
72532541133
oct654404701
9254330385
10112331201
1158454104
1231752595
131a370488
1410cc1053
159cdd4bb
hex6b209c1

112331201 has 4 divisors (see below), whose sum is σ = 112419504. Its totient is φ = 112242900.

The previous prime is 112331183. The next prime is 112331203. The reversal of 112331201 is 102133211.

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 112331201 - 26 = 112331137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112331203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42215 + ... + 44796.

It is an arithmetic number, because the mean of its divisors is an integer number (28104876).

Almost surely, 2112331201 is an apocalyptic number.

It is an amenable number.

112331201 is a deficient number, since it is larger than the sum of its proper divisors (88303).

112331201 is an equidigital number, since it uses as much as digits as its factorization.

112331201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88302.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 112331201 is about 10598.6414695469. The cubic root of 112331201 is about 482.5031290123.

Adding to 112331201 its reverse (102133211), we get a palindrome (214464412).

The spelling of 112331201 in words is "one hundred twelve million, three hundred thirty-one thousand, two hundred one".

Divisors: 1 1291 87011 112331201