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1300133215 = 52237116239
BaseRepresentation
bin100110101111110…
…0111010101011111
310100121102121111001
41031133213111133
510130313230330
6333002211131
744134643563
oct11537472537
93317377431
101300133215
11607989367
123034b3aa7
131794837c4
14c49576a3
15792199ca
hex4d7e755f

1300133215 has 8 divisors (see below), whose sum is σ = 1560870720. Its totient is φ = 1039632672.

The previous prime is 1300133209. The next prime is 1300133227. The reversal of 1300133215 is 5123310031.

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

It is a cyclic number.

It is not a de Polignac number, because 1300133215 - 23 = 1300133207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300133192 and 1300133201.

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, 46935 + ... + 69304.

It is an arithmetic number, because the mean of its divisors is an integer number (195108840).

Almost surely, 21300133215 is an apocalyptic number.

1300133215 is a deficient number, since it is larger than the sum of its proper divisors (260737505).

1300133215 is a wasteful number, since it uses less digits than its factorization.

1300133215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118481.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 1300133215 is about 36057.3600669822. The cubic root of 1300133215 is about 1091.4301612501.

Adding to 1300133215 its reverse (5123310031), we get a palindrome (6423443246).

The spelling of 1300133215 in words is "one billion, three hundred million, one hundred thirty-three thousand, two hundred fifteen".

Divisors: 1 5 2237 11185 116239 581195 260026643 1300133215