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130012224 = 263677147
BaseRepresentation
bin1111011111111…
…01010001000000
3100001122022020120
413233331101000
5231240342344
620522340240
73136041246
oct757752100
9301568216
10130012224
1167430121
123765a680
1320c21214
14133a4796
15b632219
hex7bfd440

130012224 has 28 divisors (see below), whose sum is σ = 343991184. Its totient is φ = 43337344.

The previous prime is 130012213. The next prime is 130012229. The reversal of 130012224 is 422210031.

It is not an unprimeable number, because it can be changed into a prime (130012229) 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, 338382 + ... + 338765.

Almost surely, 2130012224 is an apocalyptic number.

It is an amenable number.

130012224 is an abundant number, since it is smaller than the sum of its proper divisors (213978960).

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

130012224 is an equidigital number, since it uses as much as digits as its factorization.

130012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677162 (or 677152 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 130012224 is about 11402.2902962519. The cubic root of 130012224 is about 506.5955794388.

Adding to 130012224 its reverse (422210031), we get a palindrome (552222255).

It can be divided in two parts, 13001 and 2224, that added together give a triangular number (15225 = T174).

The spelling of 130012224 in words is "one hundred thirty million, twelve thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 677147 1354294 2031441 2708588 4062882 5417176 8125764 10834352 16251528 21668704 32503056 43337408 65006112 130012224