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130374178 = 21141144539
BaseRepresentation
bin1111100010101…
…01101000100010
3100002022200202021
413301111220202
5231333433203
620534212054
73142106434
oct761255042
9302280667
10130374178
1167658060
12377b402a
1321019bac
141345a654
15b6a45bd
hex7c55a22

130374178 has 16 divisors (see below), whose sum is σ = 218544480. Its totient is φ = 57815200.

The previous prime is 130374163. The next prime is 130374191. The reversal of 130374178 is 871473031.

It is an unprimeable number.

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, 71368 + ... + 73171.

It is an arithmetic number, because the mean of its divisors is an integer number (13659030).

Almost surely, 2130374178 is an apocalyptic number.

130374178 is a deficient number, since it is larger than the sum of its proper divisors (88170302).

130374178 is a wasteful number, since it uses less digits than its factorization.

130374178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144593.

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 130374178 is about 11418.1512514067. The cubic root of 130374178 is about 507.0652644970.

The spelling of 130374178 in words is "one hundred thirty million, three hundred seventy-four thousand, one hundred seventy-eight".

Divisors: 1 2 11 22 41 82 451 902 144539 289078 1589929 3179858 5926099 11852198 65187089 130374178