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130241132 = 2274651469
BaseRepresentation
bin1111100001101…
…01001001101100
3100002001221020122
413300311021230
5231320204012
620531304112
73141013520
oct760651154
9302057218
10130241132
11675770aa
123774b038
1320ca1478
1413423d80
15b679e72
hex7c3526c

130241132 has 12 divisors (see below), whose sum is σ = 260482320. Its totient is φ = 55817616.

The previous prime is 130241119. The next prime is 130241141. The reversal of 130241132 is 231142031.

130241132 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 130241132.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2325707 + ... + 2325762.

It is an arithmetic number, because the mean of its divisors is an integer number (21706860).

Almost surely, 2130241132 is an apocalyptic number.

It is an amenable number.

130241132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130241132 is a wasteful number, since it uses less digits than its factorization.

130241132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651480 (or 4651478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 130241132 is about 11412.3236897663. The cubic root of 130241132 is about 506.8927201897.

Adding to 130241132 its reverse (231142031), we get a palindrome (361383163).

The spelling of 130241132 in words is "one hundred thirty million, two hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 4651469 9302938 18605876 32560283 65120566 130241132