Search a number
-
+
1379300663 = 13229463319
BaseRepresentation
bin101001000110110…
…0111010100110111
310120010101201210202
41102031213110313
510311100110123
6344511111115
746115601506
oct12215472467
93503351722
101379300663
11648641004
12325b1249b
1318c9b1c50
14d128483d
1581156a28
hex52367537

1379300663 has 8 divisors (see below), whose sum is σ = 1491890400. Its totient is φ = 1267638048.

The previous prime is 1379300651. The next prime is 1379300669. The reversal of 1379300663 is 3660039731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1379300663 - 210 = 1379299639 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1379300669) 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 7 ways as a sum of consecutive naturals, for example, 228683 + ... + 234636.

It is an arithmetic number, because the mean of its divisors is an integer number (186486300).

Almost surely, 21379300663 is an apocalyptic number.

1379300663 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1379300663 is a deficient number, since it is larger than the sum of its proper divisors (112589737).

1379300663 is a wasteful number, since it uses less digits than its factorization.

1379300663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 463561.

The product of its (nonzero) digits is 61236, while the sum is 38.

The square root of 1379300663 is about 37138.9372895887. The cubic root of 1379300663 is about 1113.1481827735.

The spelling of 1379300663 in words is "one billion, three hundred seventy-nine million, three hundred thousand, six hundred sixty-three".

Divisors: 1 13 229 2977 463319 6023147 106100051 1379300663