Search a number
-
+
130177474 = 2719489389
BaseRepresentation
bin1111100001001…
…01100111000010
3100001221200220221
413300211213002
5231311134344
620530053254
73140330110
oct760454702
9301850827
10130177474
1167533299
123771a22a
1320c7b4bb
1413408ab0
15b666184
hex7c259c2

130177474 has 16 divisors (see below), whose sum is σ = 234907200. Its totient is φ = 52853904.

The previous prime is 130177471. The next prime is 130177499. The reversal of 130177474 is 474771031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (130177471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244429 + ... + 244960.

It is an arithmetic number, because the mean of its divisors is an integer number (14681700).

Almost surely, 2130177474 is an apocalyptic number.

130177474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

130177474 is a deficient number, since it is larger than the sum of its proper divisors (104729726).

130177474 is a wasteful number, since it uses less digits than its factorization.

130177474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489417.

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 130177474 is about 11409.5343463263. The cubic root of 130177474 is about 506.8101220250.

The spelling of 130177474 in words is "one hundred thirty million, one hundred seventy-seven thousand, four hundred seventy-four".

Divisors: 1 2 7 14 19 38 133 266 489389 978778 3425723 6851446 9298391 18596782 65088737 130177474