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1134310020 = 223582123027
BaseRepresentation
bin100001110011100…
…0011001010000100
32221001101220211020
41003213003022010
54310340410040
6304320111140
740052322204
oct10347031204
92831356736
101134310020
115323199a8
12277a654b0
1315100467c
14aa910404
15698b1cd0
hex439c3284

1134310020 has 48 divisors (see below), whose sum is σ = 3180074688. Its totient is φ = 302101120.

The previous prime is 1134310007. The next prime is 1134310027. The reversal of 1134310020 is 200134311.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (1134310027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37747 + ... + 60773.

It is an arithmetic number, because the mean of its divisors is an integer number (66251556).

Almost surely, 21134310020 is an apocalyptic number.

1134310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134310020 is an abundant number, since it is smaller than the sum of its proper divisors (2045764668).

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

1134310020 is a wasteful number, since it uses less digits than its factorization.

1134310020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23860 (or 23858 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1134310020 is about 33679.5192958569. The cubic root of 1134310020 is about 1042.9030145939.

Adding to 1134310020 its reverse (200134311), we get a palindrome (1334444331).

The spelling of 1134310020 in words is "one billion, one hundred thirty-four million, three hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 821 1642 2463 3284 4105 4926 8210 9852 12315 16420 23027 24630 46054 49260 69081 92108 115135 138162 230270 276324 345405 460540 690810 1381620 18905167 37810334 56715501 75620668 94525835 113431002 189051670 226862004 283577505 378103340 567155010 1134310020