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1411155243 = 33206925261
BaseRepresentation
bin101010000011100…
…1000010100101011
310122100100010002000
41110013020110223
510342223431433
6352005542043
746653423141
oct12407102453
93570303060
101411155243
11664618903
12334714923
13196486104
14d55b7591
1583d4a113
hex541c852b

1411155243 has 16 divisors (see below), whose sum is σ = 2091693600. Its totient is φ = 940278240.

The previous prime is 1411155241. The next prime is 1411155257. The reversal of 1411155243 is 3425511141.

1411155243 is a `hidden beast` number, since 1 + 411 + 1 + 5 + 5 + 243 = 666.

It is not a de Polignac number, because 1411155243 - 21 = 1411155241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1411155241) 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 15 ways as a sum of consecutive naturals, for example, 43233 + ... + 68493.

It is an arithmetic number, because the mean of its divisors is an integer number (130730850).

Almost surely, 21411155243 is an apocalyptic number.

1411155243 is a deficient number, since it is larger than the sum of its proper divisors (680538357).

1411155243 is a wasteful number, since it uses less digits than its factorization.

1411155243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27339 (or 27333 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 1411155243 is about 37565.3463048060. The cubic root of 1411155243 is about 1121.6523344457.

Adding to 1411155243 its reverse (3425511141), we get a palindrome (4836666384).

The spelling of 1411155243 in words is "one billion, four hundred eleven million, one hundred fifty-five thousand, two hundred forty-three".

Divisors: 1 3 9 27 2069 6207 18621 25261 55863 75783 227349 682047 52265009 156795027 470385081 1411155243