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1330031342 = 28323113467
BaseRepresentation
bin100111101000110…
…1010101011101110
310102200200121000002
41033101222223232
510210442000332
6335551104302
744650036253
oct11721525356
93380617002
101330031342
1162284a262
12311512092
131827212c3
14c88db42a
157bb73562
hex4f46aaee

1330031342 has 16 divisors (see below), whose sum is σ = 2020540032. Its totient is φ = 656529720.

The previous prime is 1330031291. The next prime is 1330031377. The reversal of 1330031342 is 2431300331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381893 + ... + 385359.

It is an arithmetic number, because the mean of its divisors is an integer number (126283752).

Almost surely, 21330031342 is an apocalyptic number.

1330031342 is a deficient number, since it is larger than the sum of its proper divisors (690508690).

1330031342 is a wasteful number, since it uses less digits than its factorization.

1330031342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5863.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1330031342 is about 36469.5947605673. The cubic root of 1330031342 is about 1099.7330873055.

Adding to 1330031342 its reverse (2431300331), we get a palindrome (3761331673).

The spelling of 1330031342 in words is "one billion, three hundred thirty million, thirty-one thousand, three hundred forty-two".

Divisors: 1 2 83 166 2311 3467 4622 6934 191813 287761 383626 575522 8012237 16024474 665015671 1330031342