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130411244 = 2237387407
BaseRepresentation
bin1111100010111…
…10101011101100
3100002101120121002
413301132223230
5231341124434
620535055432
73142322465
oct761365354
9302346532
10130411244
1167682997
1237811578
1321030a22
1413469d6c
15b6b057e
hex7c5eaec

130411244 has 12 divisors (see below), whose sum is σ = 228834144. Its totient is φ = 65030064.

The previous prime is 130411243. The next prime is 130411271. The reversal of 130411244 is 442114031.

It is not an unprimeable number, because it can be changed into a prime (130411243) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42212 + ... + 45195.

It is an arithmetic number, because the mean of its divisors is an integer number (19069512).

Almost surely, 2130411244 is an apocalyptic number.

It is an amenable number.

130411244 is a deficient number, since it is larger than the sum of its proper divisors (98422900).

130411244 is a wasteful number, since it uses less digits than its factorization.

130411244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87784 (or 87782 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 130411244 is about 11419.7742534605. The cubic root of 130411244 is about 507.1133136340.

Adding to 130411244 its reverse (442114031), we get a palindrome (572525275).

The spelling of 130411244 in words is "one hundred thirty million, four hundred eleven thousand, two hundred forty-four".

Divisors: 1 2 4 373 746 1492 87407 174814 349628 32602811 65205622 130411244