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130036224 = 29384659
BaseRepresentation
bin1111100000000…
…11001000000000
3100001200112011110
413300003020000
5231242124344
620523043320
73136201233
oct760031000
9301615143
10130036224
116744715a
1237670540
1320c2c116
14133ad41a
15b6393b9
hex7c03200

130036224 has 40 divisors (see below), whose sum is σ = 346428720. Its totient is φ = 43344896.

The previous prime is 130036223. The next prime is 130036229. The reversal of 130036224 is 422630031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130036224.

It is not an unprimeable number, because it can be changed into a prime (130036223) 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, 40794 + ... + 43865.

It is an arithmetic number, because the mean of its divisors is an integer number (8660718).

Almost surely, 2130036224 is an apocalyptic number.

It is an amenable number.

130036224 is an abundant number, since it is smaller than the sum of its proper divisors (216392496).

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

130036224 is an frugal number, since it uses more digits than its factorization.

130036224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84680 (or 84664 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 130036224 is about 11403.3426678321. The cubic root of 130036224 is about 506.6267497023.

Adding to 130036224 its reverse (422630031), we get a palindrome (552666255).

The spelling of 130036224 in words is "one hundred thirty million, thirty-six thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 84659 169318 253977 338636 507954 677272 1015908 1354544 2031816 2709088 4063632 5418176 8127264 10836352 16254528 21672704 32509056 43345408 65018112 130036224