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1300230001 = 7439744533
BaseRepresentation
bin100110101111111…
…1110111101110001
310100121121112020201
41031133332331301
510130324330001
6333004235201
744135526010
oct11537767561
93317545221
101300230001
11607a45054
1230353bb01
131794b8885
14c4980a77
1579238501
hex4d7fef71

1300230001 has 16 divisors (see below), whose sum is σ = 1536244864. Its totient is φ = 1077318144.

The previous prime is 1300229977. The next prime is 1300230011. The reversal of 1300230001 is 1000320031.

It is not a de Polignac number, because 1300230001 - 25 = 1300229969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1300230001.

It is not an unprimeable number, because it can be changed into a prime (1300230011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6931 + ... + 51463.

It is an arithmetic number, because the mean of its divisors is an integer number (96015304).

Almost surely, 21300230001 is an apocalyptic number.

It is an amenable number.

1300230001 is a deficient number, since it is larger than the sum of its proper divisors (236014863).

1300230001 is an equidigital number, since it uses as much as digits as its factorization.

1300230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44680.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 1300230001 is about 36058.7021535718. The cubic root of 1300230001 is about 1091.4572437411.

Adding to 1300230001 its reverse (1000320031), we get a palindrome (2300550032).

The spelling of 1300230001 in words is "one billion, three hundred million, two hundred thirty thousand, one".

Divisors: 1 7 43 97 301 679 4171 29197 44533 311731 1914919 4319701 13404433 30237907 185747143 1300230001