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1112421201 = 31193310819
BaseRepresentation
bin100001001001110…
…0011001101010001
32212112012212000020
41002103203031101
54234234434301
6302215014053
736365265333
oct10223431521
92775185006
101112421201
11520a29571
1227066a329
1314960c5c8
14a7a53453
15679db436
hex424e3351

1112421201 has 8 divisors (see below), whose sum is σ = 1484476320. Its totient is φ = 740990112.

The previous prime is 1112421181. The next prime is 1112421209. The reversal of 1112421201 is 1021242111.

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

It is not a de Polignac number, because 1112421201 - 27 = 1112421073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1112421209) 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, 151831 + ... + 158988.

It is an arithmetic number, because the mean of its divisors is an integer number (185559540).

Almost surely, 21112421201 is an apocalyptic number.

It is an amenable number.

1112421201 is a deficient number, since it is larger than the sum of its proper divisors (372055119).

1112421201 is a wasteful number, since it uses less digits than its factorization.

1112421201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312015.

The product of its (nonzero) digits is 32, while the sum is 15.

The square root of 1112421201 is about 33352.9788924468. The cubic root of 1112421201 is about 1036.1510841532.

Adding to 1112421201 its reverse (1021242111), we get a palindrome (2133663312).

The spelling of 1112421201 in words is "one billion, one hundred twelve million, four hundred twenty-one thousand, two hundred one".

Divisors: 1 3 1193 3579 310819 932457 370807067 1112421201