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1122424331 = 7222906619
BaseRepresentation
bin100001011100110…
…1101011000001011
32220020001001201112
41002321231120023
54244320034311
6303213240535
736546310100
oct10271553013
92806031645
101122424331
11526641016
12273a9314b
1314b702712
14a90d8aa7
156881528b
hex42e6d60b

1122424331 has 6 divisors (see below), whose sum is σ = 1305677340. Its totient is φ = 962077956.

The previous prime is 1122424321. The next prime is 1122424351. The reversal of 1122424331 is 1334242211.

It is not a de Polignac number, because 1122424331 - 214 = 1122407947 is a prime.

It is a super-2 number, since 2×11224243312 = 2519672757641595122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1122424297 and 1122424306.

It is not an unprimeable number, because it can be changed into a prime (1122424321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11453261 + ... + 11453358.

It is an arithmetic number, because the mean of its divisors is an integer number (217612890).

Almost surely, 21122424331 is an apocalyptic number.

1122424331 is a deficient number, since it is larger than the sum of its proper divisors (183253009).

1122424331 is an equidigital number, since it uses as much as digits as its factorization.

1122424331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22906633 (or 22906626 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 1122424331 is about 33502.6018541844. The cubic root of 1122424331 is about 1039.2475854005.

Adding to 1122424331 its reverse (1334242211), we get a palindrome (2456666542).

The spelling of 1122424331 in words is "one billion, one hundred twenty-two million, four hundred twenty-four thousand, three hundred thirty-one".

Divisors: 1 7 49 22906619 160346333 1122424331