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1300002899 = 13100000223
BaseRepresentation
bin100110101111100…
…0111100001010011
310100121011222201112
41031133013201103
510130300043044
6332555323535
744133561626
oct11537074123
93317158645
101300002899
116078aa468
123034505ab
131794393b0
14c4921dbd
15791e109e
hex4d7c7853

1300002899 has 4 divisors (see below), whose sum is σ = 1400003136. Its totient is φ = 1200002664.

The previous prime is 1300002883. The next prime is 1300002901. The reversal of 1300002899 is 9982000031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1300002899 - 24 = 1300002883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300002839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50000099 + ... + 50000124.

It is an arithmetic number, because the mean of its divisors is an integer number (350000784).

Almost surely, 21300002899 is an apocalyptic number.

1300002899 is a deficient number, since it is larger than the sum of its proper divisors (100000237).

1300002899 is a wasteful number, since it uses less digits than its factorization.

1300002899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100000236.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1300002899 is about 36055.5529565142. The cubic root of 1300002899 is about 1091.3936943292.

The spelling of 1300002899 in words is "one billion, three hundred million, two thousand, eight hundred ninety-nine".

Divisors: 1 13 100000223 1300002899