Search a number
-
+
380133115 = 54316310847
BaseRepresentation
bin10110101010000…
…101111011111011
3222111021202121021
4112222011323323
51234303224430
6101415323311
712264035545
oct2652057373
9874252537
10380133115
111856366aa
12a7380537
13609a694b
14386b2695
152358c07a
hex16a85efb

380133115 has 16 divisors (see below), whose sum is σ = 469675008. Its totient is φ = 295184736.

The previous prime is 380133097. The next prime is 380133157. The reversal of 380133115 is 511331083.

It is a cyclic number.

It is not a de Polignac number, because 380133115 - 29 = 380132603 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 380133115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29622 + ... + 40468.

It is an arithmetic number, because the mean of its divisors is an integer number (29354688).

Almost surely, 2380133115 is an apocalyptic number.

380133115 is a deficient number, since it is larger than the sum of its proper divisors (89541893).

380133115 is a wasteful number, since it uses less digits than its factorization.

380133115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11058.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 380133115 is about 19497.0027183667. The cubic root of 380133115 is about 724.4002110291.

Adding to 380133115 its reverse (511331083), we get a palindrome (891464198).

The spelling of 380133115 in words is "three hundred eighty million, one hundred thirty-three thousand, one hundred fifteen".

Divisors: 1 5 43 163 215 815 7009 10847 35045 54235 466421 1768061 2332105 8840305 76026623 380133115