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1112017201 = 4192653979
BaseRepresentation
bin100001001001000…
…0000100100110001
32212111110022211021
41002102000210301
54234134022301
6302202215441
736361663441
oct10222004461
92774408737
101112017201
11520782a89
122704b4581
131494ca759
14a798a121
156795b8a1
hex42480931

1112017201 has 4 divisors (see below), whose sum is σ = 1114671600. Its totient is φ = 1109362804.

The previous prime is 1112017189. The next prime is 1112017223. The reversal of 1112017201 is 1027102111.

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 1112017201 - 225 = 1078462769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112017241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1326571 + ... + 1327408.

It is an arithmetic number, because the mean of its divisors is an integer number (278667900).

Almost surely, 21112017201 is an apocalyptic number.

It is an amenable number.

1112017201 is a deficient number, since it is larger than the sum of its proper divisors (2654399).

1112017201 is an equidigital number, since it uses as much as digits as its factorization.

1112017201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654398.

The product of its (nonzero) digits is 28, while the sum is 16.

The square root of 1112017201 is about 33346.9219119246. The cubic root of 1112017201 is about 1036.0256353505.

Adding to 1112017201 its reverse (1027102111), we get a palindrome (2139119312).

The spelling of 1112017201 in words is "one billion, one hundred twelve million, seventeen thousand, two hundred one".

Divisors: 1 419 2653979 1112017201