Search a number
-
+
1383690115 = 53112017433
BaseRepresentation
bin101001001111001…
…0110111110000011
310120102122202000001
41102132112332003
510313211040430
6345145140431
746201112653
oct12236267603
93512582001
101383690115
11650069955
1232748a717
1319088ab62
14d1aa8363
15817223ca
hex52796f83

1383690115 has 16 divisors (see below), whose sum is σ = 1715648256. Its totient is φ = 1070208000.

The previous prime is 1383690109. The next prime is 1383690131. The reversal of 1383690115 is 5110963831.

It is not a de Polignac number, because 1383690115 - 215 = 1383657347 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 182439 + ... + 189871.

It is an arithmetic number, because the mean of its divisors is an integer number (107228016).

Almost surely, 21383690115 is an apocalyptic number.

1383690115 is a deficient number, since it is larger than the sum of its proper divisors (331958141).

1383690115 is a wasteful number, since it uses less digits than its factorization.

1383690115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 1383690115 is about 37197.9853621134. The cubic root of 1383690115 is about 1114.3277507114.

The spelling of 1383690115 in words is "one billion, three hundred eighty-three million, six hundred ninety thousand, one hundred fifteen".

Divisors: 1 5 31 155 1201 6005 7433 37165 37231 186155 230423 1152115 8927033 44635165 276738023 1383690115