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130410742 = 2711846823
BaseRepresentation
bin1111100010111…
…10100011110110
3100002101112220111
413301132203312
5231341120432
620535053234
73142321150
oct761364366
9302345814
10130410742
1167682580
123781121a
1321030727
1413469ad0
15b6b0347
hex7c5e8f6

130410742 has 16 divisors (see below), whose sum is σ = 243885312. Its totient is φ = 50809320.

The previous prime is 130410739. The next prime is 130410779. The reversal of 130410742 is 247014031.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423258 + ... + 423565.

It is an arithmetic number, because the mean of its divisors is an integer number (15242832).

Almost surely, 2130410742 is an apocalyptic number.

130410742 is a deficient number, since it is larger than the sum of its proper divisors (113474570).

130410742 is a wasteful number, since it uses less digits than its factorization.

130410742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846843.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 130410742 is about 11419.7522740207. The cubic root of 130410742 is about 507.1126629457.

Adding to 130410742 its reverse (247014031), we get a palindrome (377424773).

The spelling of 130410742 in words is "one hundred thirty million, four hundred ten thousand, seven hundred forty-two".

Divisors: 1 2 7 11 14 22 77 154 846823 1693646 5927761 9315053 11855522 18630106 65205371 130410742