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1330041139 = 7190005877
BaseRepresentation
bin100111101000110…
…1101000100110011
310102200201002102221
41033101231010303
510210442304024
6335551221511
744650106650
oct11721550463
93380632387
101330041139
11622856659
12311517897
131827258bb
14c8900c27
157bb763e4
hex4f46d133

1330041139 has 4 divisors (see below), whose sum is σ = 1520047024. Its totient is φ = 1140035256.

The previous prime is 1330041113. The next prime is 1330041161. The reversal of 1330041139 is 9311400331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9311400331 = 10787022433.

It is a cyclic number.

It is not a de Polignac number, because 1330041139 - 213 = 1330032947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330051139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95002932 + ... + 95002945.

It is an arithmetic number, because the mean of its divisors is an integer number (380011756).

Almost surely, 21330041139 is an apocalyptic number.

1330041139 is a deficient number, since it is larger than the sum of its proper divisors (190005885).

1330041139 is an equidigital number, since it uses as much as digits as its factorization.

1330041139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190005884.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 1330041139 is about 36469.7290776885. The cubic root of 1330041139 is about 1099.7357875072.

The spelling of 1330041139 in words is "one billion, three hundred thirty million, forty-one thousand, one hundred thirty-nine".

Divisors: 1 7 190005877 1330041139