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130441404 = 22341925943
BaseRepresentation
bin1111100011001…
…10000010111100
3100002110002222010
413301212002330
5231343111104
620535451220
73142506432
oct761460274
9302402863
10130441404
11676a3615
1237826b10
1321041682
1413476d52
15b6b9489
hex7c660bc

130441404 has 24 divisors (see below), whose sum is σ = 305101440. Its totient is φ = 43375024.

The previous prime is 130441393. The next prime is 130441411. The reversal of 130441404 is 404144031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7944 + ... + 17999.

It is an arithmetic number, because the mean of its divisors is an integer number (12712560).

Almost surely, 2130441404 is an apocalyptic number.

It is an amenable number.

130441404 is an abundant number, since it is smaller than the sum of its proper divisors (174660036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130441404 is a wasteful number, since it uses less digits than its factorization.

130441404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26369 (or 26367 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 130441404 is about 11421.0946935922. The cubic root of 130441404 is about 507.1524037160.

Adding to 130441404 its reverse (404144031), we get a palindrome (534585435).

The spelling of 130441404 in words is "one hundred thirty million, four hundred forty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 419 838 1257 1676 2514 5028 25943 51886 77829 103772 155658 311316 10870117 21740234 32610351 43480468 65220702 130441404