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1112423201 = 4353488119
BaseRepresentation
bin100001001001110…
…0011101100100001
32212112012221202022
41002103203230201
54234240020301
6302215031225
736365304221
oct10223435441
92775187668
101112423201
11520a3001a
1227066b515
131496104a6
14a7a54081
15679dbd1b
hex424e3b21

1112423201 has 8 divisors (see below), whose sum is σ = 1159773120. Its totient is φ = 1066049712.

The previous prime is 1112423197. The next prime is 1112423219. The reversal of 1112423201 is 1023242111.

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 1112423201 - 22 = 1112423197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1112423201.

It is not an unprimeable number, because it can be changed into a prime (1142423201) 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, 241781 + ... + 246338.

It is an arithmetic number, because the mean of its divisors is an integer number (144971640).

Almost surely, 21112423201 is an apocalyptic number.

It is an amenable number.

1112423201 is a deficient number, since it is larger than the sum of its proper divisors (47349919).

1112423201 is an equidigital number, since it uses as much as digits as its factorization.

1112423201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488215.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1112423201 is about 33353.0088747627. The cubic root of 1112423201 is about 1036.1517051114.

Adding to 1112423201 its reverse (1023242111), we get a palindrome (2135665312).

The spelling of 1112423201 in words is "one billion, one hundred twelve million, four hundred twenty-three thousand, two hundred one".

Divisors: 1 43 53 2279 488119 20989117 25870307 1112423201