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1320075341 = 13131775147
BaseRepresentation
bin100111010101110…
…1100000001001101
310101222221202221022
41032223230001031
510200414402331
6334553443525
744466312104
oct11653540115
93358852838
101320075341
1161816a162
1230a1105a5
13180646790
14c746903b
157ad5867b
hex4eaec04d

1320075341 has 8 divisors (see below), whose sum is σ = 1432473504. Its totient is φ = 1209227760.

The previous prime is 1320075329. The next prime is 1320075343. The reversal of 1320075341 is 1435700231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-1320075341 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1320075341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320075343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385871 + ... + 389276.

It is an arithmetic number, because the mean of its divisors is an integer number (179059188).

Almost surely, 21320075341 is an apocalyptic number.

It is an amenable number.

1320075341 is a deficient number, since it is larger than the sum of its proper divisors (112398163).

1320075341 is a wasteful number, since it uses less digits than its factorization.

1320075341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775291.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1320075341 is about 36332.8410807633. The cubic root of 1320075341 is about 1096.9821803324.

Adding to 1320075341 its reverse (1435700231), we get a palindrome (2755775572).

The spelling of 1320075341 in words is "one billion, three hundred twenty million, seventy-five thousand, three hundred forty-one".

Divisors: 1 13 131 1703 775147 10076911 101544257 1320075341