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1122142415 = 5279780239
BaseRepresentation
bin100001011100010…
…1000100011001111
32220012111202000012
41002320220203033
54244232024130
6303203223435
736544024142
oct10270504317
92805452005
101122142415
11526469229
12273977b7b
1314b6342c4
14a9064059
15687ab995
hex42e288cf

1122142415 has 8 divisors (see below), whose sum is σ = 1347069120. Its totient is φ = 897381792.

The previous prime is 1122142403. The next prime is 1122142453. The reversal of 1122142415 is 5142412211.

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 1122142415 - 212 = 1122138319 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26135 + ... + 54104.

It is an arithmetic number, because the mean of its divisors is an integer number (168383640).

Almost surely, 21122142415 is an apocalyptic number.

1122142415 is a deficient number, since it is larger than the sum of its proper divisors (224926705).

1122142415 is an equidigital number, since it uses as much as digits as its factorization.

1122142415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83041.

The product of its digits is 640, while the sum is 23.

The square root of 1122142415 is about 33498.3942152456. The cubic root of 1122142415 is about 1039.1605698673.

Adding to 1122142415 its reverse (5142412211), we get a palindrome (6264554626).

The spelling of 1122142415 in words is "one billion, one hundred twenty-two million, one hundred forty-two thousand, four hundred fifteen".

Divisors: 1 5 2797 13985 80239 401195 224428483 1122142415