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130524746 = 2115932943
BaseRepresentation
bin1111100011110…
…10011001001010
3100002121100021212
413301322121022
5231403242441
620541333122
73143304422
oct761723112
9302540255
10130524746
11677501a0
12378671a2
13210705a1
1413499482
15b6d3eeb
hex7c7a64a

130524746 has 8 divisors (see below), whose sum is σ = 213585984. Its totient is φ = 59329420.

The previous prime is 130524739. The next prime is 130524763. The reversal of 130524746 is 647425031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2966450 + ... + 2966493.

It is an arithmetic number, because the mean of its divisors is an integer number (26698248).

Almost surely, 2130524746 is an apocalyptic number.

130524746 is a deficient number, since it is larger than the sum of its proper divisors (83061238).

130524746 is a wasteful number, since it uses less digits than its factorization.

130524746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5932956.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 130524746 is about 11424.7427104509. The cubic root of 130524746 is about 507.2603911487.

Adding to 130524746 its reverse (647425031), we get a palindrome (777949777).

The spelling of 130524746 in words is "one hundred thirty million, five hundred twenty-four thousand, seven hundred forty-six".

Divisors: 1 2 11 22 5932943 11865886 65262373 130524746