Search a number
-
+
1314810829 = 10113017929
BaseRepresentation
bin100111001011110…
…0110101111001101
310101122001022101101
41032113212233031
510143042421304
6334244543101
744403464503
oct11627465715
93348038341
101314810829
116151a3922
123083b1a91
1317c522497
14c6898673
157a6688a4
hex4e5e6bcd

1314810829 has 4 divisors (see below), whose sum is σ = 1327828860. Its totient is φ = 1301792800.

The previous prime is 1314810797. The next prime is 1314810857. The reversal of 1314810829 is 9280184131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9280184131 = 58715809513.

It can be written as a sum of positive squares in 2 ways, for example, as 1288953604 + 25857225 = 35902^2 + 5085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1314810829 - 25 = 1314810797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314810859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6508864 + ... + 6509065.

It is an arithmetic number, because the mean of its divisors is an integer number (331957215).

Almost surely, 21314810829 is an apocalyptic number.

It is an amenable number.

1314810829 is a deficient number, since it is larger than the sum of its proper divisors (13018031).

1314810829 is a wasteful number, since it uses less digits than its factorization.

1314810829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018030.

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 1314810829 is about 36260.3203102234. The cubic root of 1314810829 is about 1095.5219682261.

The spelling of 1314810829 in words is "one billion, three hundred fourteen million, eight hundred ten thousand, eight hundred twenty-nine".

Divisors: 1 101 13017929 1314810829