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1133140424 = 2313531671231
BaseRepresentation
bin100001110001010…
…0101100111001000
32220222012111102212
41003202211213020
54310040443144
6304235044252
740036351253
oct10342454710
92828174385
101133140424
115316a0199
122775a0688
131509b51c0
14aa6c809a
156973049e
hex438a59c8

1133140424 has 64 divisors (see below), whose sum is σ = 2347107840. Its totient is φ = 509633280.

The previous prime is 1133140409. The next prime is 1133140447. The reversal of 1133140424 is 4240413311.

It is a self number, because there is not a number n which added to its sum of digits gives 1133140424.

It is an unprimeable number.

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, 919889 + ... + 921119.

It is an arithmetic number, because the mean of its divisors is an integer number (36673560).

Almost surely, 21133140424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1133140424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1173553920).

1133140424 is an abundant number, since it is smaller than the sum of its proper divisors (1213967416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1133140424 is a wasteful number, since it uses less digits than its factorization.

1133140424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470 (or 1466 counting only the distinct ones).

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

The square root of 1133140424 is about 33662.1512087389. The cubic root of 1133140424 is about 1042.5444428181.

Adding to 1133140424 its reverse (4240413311), we get a palindrome (5373553735).

The spelling of 1133140424 in words is "one billion, one hundred thirty-three million, one hundred forty thousand, four hundred twenty-four".

Divisors: 1 2 4 8 13 26 52 53 104 106 167 212 334 424 668 689 1231 1336 1378 2171 2462 2756 4342 4924 5512 8684 8851 9848 16003 17368 17702 32006 35404 64012 65243 70808 115063 128024 130486 205577 230126 260972 411154 460252 521944 822308 848159 920504 1644616 1696318 2672501 3392636 5345002 6785272 10690004 10895581 21380008 21791162 43582324 87164648 141642553 283285106 566570212 1133140424