Search a number
-
+
130045377 = 3711562967
BaseRepresentation
bin1111100000001…
…01010111000001
3100001200222201110
413300011113001
5231242423002
620523153533
73136240020
oct760052701
9301628643
10130045377
1167453020
12376758a9
1320c33337
14133b28b7
15b63be6c
hex7c055c1

130045377 has 16 divisors (see below), whose sum is σ = 216179712. Its totient is φ = 67555920.

The previous prime is 130045369. The next prime is 130045379. The reversal of 130045377 is 773540031.

It is not a de Polignac number, because 130045377 - 23 = 130045369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130045379) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281253 + ... + 281714.

It is an arithmetic number, because the mean of its divisors is an integer number (13511232).

Almost surely, 2130045377 is an apocalyptic number.

It is an amenable number.

130045377 is a deficient number, since it is larger than the sum of its proper divisors (86134335).

130045377 is a wasteful number, since it uses less digits than its factorization.

130045377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562988.

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 130045377 is about 11403.7439904621. The cubic root of 130045377 is about 506.6386362513.

It can be divided in two parts, 13004 and 5377, that added together give a palindrome (18381).

The spelling of 130045377 in words is "one hundred thirty million, forty-five thousand, three hundred seventy-seven".

Divisors: 1 3 7 11 21 33 77 231 562967 1688901 3940769 6192637 11822307 18577911 43348459 130045377