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130413244 = 221321031873
BaseRepresentation
bin1111100010111…
…11001010111100
3100002101200100011
413301133022330
5231341210434
620535113004
73142331353
oct761371274
9302350304
10130413244
1167684445
1237812764
1321031900
141346a99a
15b6b0e64
hex7c5f2bc

130413244 has 36 divisors (see below), whose sum is σ = 249661776. Its totient is φ = 59574528.

The previous prime is 130413229. The next prime is 130413247. The reversal of 130413244 is 442314031.

It is a super-2 number, since 2×1304132442 = 34015228421207072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130413247) 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 11 ways as a sum of consecutive naturals, for example, 68692 + ... + 70564.

Almost surely, 2130413244 is an apocalyptic number.

It is an amenable number.

130413244 is a deficient number, since it is larger than the sum of its proper divisors (119248532).

130413244 is a wasteful number, since it uses less digits than its factorization.

130413244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006 (or 1991 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 130413244 is about 11419.8618205301. The cubic root of 130413244 is about 507.1159060011.

Adding to 130413244 its reverse (442314031), we get a palindrome (572727275).

The spelling of 130413244 in words is "one hundred thirty million, four hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 103 169 206 338 412 676 1339 1873 2678 3746 5356 7492 17407 24349 34814 48698 69628 97396 192919 316537 385838 633074 771676 1266148 2507947 5015894 10031788 32603311 65206622 130413244