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130441012 = 22132508481
BaseRepresentation
bin1111100011001…
…01111100110100
3100002110002102121
413301211330310
5231343103022
620535445324
73142505332
oct761457464
9302402377
10130441012
11676a3299
1237826844
1321041440
1413476b52
15b6b92c7
hex7c65f34

130441012 has 12 divisors (see below), whose sum is σ = 245831236. Its totient is φ = 60203520.

The previous prime is 130441001. The next prime is 130441013. The reversal of 130441012 is 210144031.

It can be written as a sum of positive squares in 2 ways, for example, as 10407076 + 120033936 = 3226^2 + 10956^2 .

It is a super-2 number, since 2×1304410122 = 34029715223168288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130441013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1254189 + ... + 1254292.

Almost surely, 2130441012 is an apocalyptic number.

It is an amenable number.

130441012 is a deficient number, since it is larger than the sum of its proper divisors (115390224).

130441012 is a wasteful number, since it uses less digits than its factorization.

130441012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508498 (or 2508496 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 130441012 is about 11421.0775323522. The cubic root of 130441012 is about 507.1518956872.

Adding to 130441012 its reverse (210144031), we get a palindrome (340585043).

The spelling of 130441012 in words is "one hundred thirty million, four hundred forty-one thousand, twelve".

Divisors: 1 2 4 13 26 52 2508481 5016962 10033924 32610253 65220506 130441012