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1330054052 = 221013292213
BaseRepresentation
bin100111101000111…
…0000001110100100
310102200201202011012
41033101300032210
510210443212202
6335551401352
744650162415
oct11721601644
93380652135
101330054052
11622865328
12311523258
1318272b742
14c890580c
157bb7a152
hex4f4703a4

1330054052 has 12 divisors (see below), whose sum is σ = 2350640796. Its totient is φ = 658442400.

The previous prime is 1330054049. The next prime is 1330054067. The reversal of 1330054052 is 2504500331.

It can be written as a sum of positive squares in 2 ways, for example, as 685706596 + 644347456 = 26186^2 + 25384^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1645703 + ... + 1646510.

It is an arithmetic number, because the mean of its divisors is an integer number (195886733).

Almost surely, 21330054052 is an apocalyptic number.

It is an amenable number.

1330054052 is a deficient number, since it is larger than the sum of its proper divisors (1020586744).

1330054052 is a wasteful number, since it uses less digits than its factorization.

1330054052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3292318 (or 3292316 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1330054052 is about 36469.9061144939. The cubic root of 1330054052 is about 1099.7393465055.

Adding to 1330054052 its reverse (2504500331), we get a palindrome (3834554383).

The spelling of 1330054052 in words is "one billion, three hundred thirty million, fifty-four thousand, fifty-two".

Divisors: 1 2 4 101 202 404 3292213 6584426 13168852 332513513 665027026 1330054052