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1300114421 = 8571517053
BaseRepresentation
bin100110101111110…
…0010101111110101
310100121101122200222
41031133202233311
510130312130141
6333001544125
744134535024
oct11537425765
93317348628
101300114421
11607976231
123034a5045
13179478098
14c49508bb
157921414b
hex4d7e2bf5

1300114421 has 4 divisors (see below), whose sum is σ = 1301632332. Its totient is φ = 1298596512.

The previous prime is 1300114397. The next prime is 1300114477. The reversal of 1300114421 is 1244110031.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 513928900 + 786185521 = 22670^2 + 28039^2 .

It is a cyclic number.

It is not a de Polignac number, because 1300114421 - 222 = 1295920117 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300114421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300134421) 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, 757670 + ... + 759383.

It is an arithmetic number, because the mean of its divisors is an integer number (325408083).

Almost surely, 21300114421 is an apocalyptic number.

It is an amenable number.

1300114421 is a deficient number, since it is larger than the sum of its proper divisors (1517911).

1300114421 is an equidigital number, since it uses as much as digits as its factorization.

1300114421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517910.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1300114421 is about 36057.0994535057. The cubic root of 1300114421 is about 1091.4249021897.

Adding to 1300114421 its reverse (1244110031), we get a palindrome (2544224452).

The spelling of 1300114421 in words is "one billion, three hundred million, one hundred fourteen thousand, four hundred twenty-one".

Divisors: 1 857 1517053 1300114421