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1122431341 = 17292276737
BaseRepresentation
bin100001011100110…
…1111000101101101
32220020001102100011
41002321233011231
54244320300331
6303213333221
736546336403
oct10271570555
92806042304
101122431341
11526646309
12273a97211
1314b705975
14a90db473
15688173b1
hex42e6f16d

1122431341 has 8 divisors (see below), whose sum is σ = 1229438520. Its totient is φ = 1019977728.

The previous prime is 1122431339. The next prime is 1122431357. The reversal of 1122431341 is 1431342211.

It can be written as a sum of positive squares in 4 ways, for example, as 488852100 + 633579241 = 22110^2 + 25171^2 .

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 1122431341 - 21 = 1122431339 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122431311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1137876 + ... + 1138861.

It is an arithmetic number, because the mean of its divisors is an integer number (153679815).

Almost surely, 21122431341 is an apocalyptic number.

It is an amenable number.

1122431341 is a deficient number, since it is larger than the sum of its proper divisors (107007179).

1122431341 is a wasteful number, since it uses less digits than its factorization.

1122431341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2276783.

The product of its digits is 576, while the sum is 22.

The square root of 1122431341 is about 33502.7064727613. The cubic root of 1122431341 is about 1039.2497489050.

Adding to 1122431341 its reverse (1431342211), we get a palindrome (2553773552).

The spelling of 1122431341 in words is "one billion, one hundred twenty-two million, four hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 17 29 493 2276737 38704529 66025373 1122431341