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1124042311 = 7222939639
BaseRepresentation
bin100001011111111…
…1000011001000111
32220100002021011201
41002333320121013
54300223323221
6303312043331
736566126200
oct10277703107
92810067151
101124042311
11527546697
12274533547
1314bb4acc2
14a93da5a7
1568a34891
hex42ff8647

1124042311 has 6 divisors (see below), whose sum is σ = 1307559480. Its totient is φ = 963464796.

The previous prime is 1124042287. The next prime is 1124042327. The reversal of 1124042311 is 1132404211.

It is not a de Polignac number, because 1124042311 - 221 = 1121945159 is a prime.

It is a super-2 number, since 2×11240423112 = 2526942233836441442, 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 (1124042011) 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 5 ways as a sum of consecutive naturals, for example, 11469771 + ... + 11469868.

It is an arithmetic number, because the mean of its divisors is an integer number (217926580).

Almost surely, 21124042311 is an apocalyptic number.

1124042311 is a deficient number, since it is larger than the sum of its proper divisors (183517169).

1124042311 is an equidigital number, since it uses as much as digits as its factorization.

1124042311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22939653 (or 22939646 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1124042311 is about 33526.7402382039. The cubic root of 1124042311 is about 1039.7467057579.

Adding to 1124042311 its reverse (1132404211), we get a palindrome (2256446522).

The spelling of 1124042311 in words is "one billion, one hundred twenty-four million, forty-two thousand, three hundred eleven".

Divisors: 1 7 49 22939639 160577473 1124042311