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1112020301 = 7612604263
BaseRepresentation
bin100001001001000…
…0001010101001101
32212111110111002002
41002102001111031
54234134122201
6302202242045
736362005460
oct10222012515
92774414062
101112020301
11520785347
122704b6325
131494cbca2
14a798b2d7
156795c76b
hex4248154d

1112020301 has 8 divisors (see below), whose sum is σ = 1291714944. Its totient is φ = 937534320.

The previous prime is 1112020279. The next prime is 1112020309. The reversal of 1112020301 is 1030202111.

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 1112020301 - 210 = 1112019277 is a prime.

It is a super-2 number, since 2×11120203012 = 2473178299672261202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112020309) 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 7 ways as a sum of consecutive naturals, for example, 1301705 + ... + 1302558.

It is an arithmetic number, because the mean of its divisors is an integer number (161464368).

Almost surely, 21112020301 is an apocalyptic number.

It is an amenable number.

1112020301 is a deficient number, since it is larger than the sum of its proper divisors (179694643).

1112020301 is an equidigital number, since it uses as much as digits as its factorization.

1112020301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604331.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1112020301 is about 33346.9683929439. The cubic root of 1112020301 is about 1036.0265980684.

Adding to 1112020301 its reverse (1030202111), we get a palindrome (2142222412).

The spelling of 1112020301 in words is "one billion, one hundred twelve million, twenty thousand, three hundred one".

Divisors: 1 7 61 427 2604263 18229841 158860043 1112020301