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1300230097 = 1968433163
BaseRepresentation
bin100110101111111…
…1110111111010001
310100121121112101021
41031133332333101
510130324330342
6333004235441
744135526205
oct11537767721
93317545337
101300230097
11607a45131
1230353bb81
131794b892a
14c4980b05
1579238567
hex4d7fefd1

1300230097 has 4 divisors (see below), whose sum is σ = 1368663280. Its totient is φ = 1231796916.

The previous prime is 1300230037. The next prime is 1300230101. The reversal of 1300230097 is 7900320031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7900320031 = 37213522163.

It is a cyclic number.

It is not a de Polignac number, because 1300230097 - 27 = 1300229969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1300230037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34216563 + ... + 34216600.

It is an arithmetic number, because the mean of its divisors is an integer number (342165820).

Almost surely, 21300230097 is an apocalyptic number.

It is an amenable number.

1300230097 is a deficient number, since it is larger than the sum of its proper divisors (68433183).

1300230097 is an equidigital number, since it uses as much as digits as its factorization.

1300230097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68433182.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 1300230097 is about 36058.7034847344. The cubic root of 1300230097 is about 1091.4572706030.

The spelling of 1300230097 in words is "one billion, three hundred million, two hundred thirty thousand, ninety-seven".

Divisors: 1 19 68433163 1300230097