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1320130295 = 51124002369
BaseRepresentation
bin100111010101111…
…1001011011110111
310102000001120022122
41032223321123313
510200423132140
6334554550155
744466631241
oct11653713367
93360046278
101320130295
116181a7480
1230a13835b
131806657b3
14c7481091
157ad69ab5
hex4eaf96f7

1320130295 has 8 divisors (see below), whose sum is σ = 1728170640. Its totient is φ = 960094720.

The previous prime is 1320130271. The next prime is 1320130309. The reversal of 1320130295 is 5920310231.

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-1320130295 is a prime.

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, 12001130 + ... + 12001239.

It is an arithmetic number, because the mean of its divisors is an integer number (216021330).

Almost surely, 21320130295 is an apocalyptic number.

1320130295 is a deficient number, since it is larger than the sum of its proper divisors (408040345).

1320130295 is a wasteful number, since it uses less digits than its factorization.

1320130295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24002385.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 1320130295 is about 36333.5973308452. The cubic root of 1320130295 is about 1096.9974023733.

The spelling of 1320130295 in words is "one billion, three hundred twenty million, one hundred thirty thousand, two hundred ninety-five".

Divisors: 1 5 11 55 24002369 120011845 264026059 1320130295