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130252652 = 22167194989
BaseRepresentation
bin1111100001101…
…11111101101100
3100002002112001022
413300313331230
5231321041102
620531433312
73141062225
oct760677554
9302075038
10130252652
1167584822
1237755838
1320ca679a
141342824c
15b67d5a2
hex7c37f6c

130252652 has 12 divisors (see below), whose sum is σ = 229308240. Its totient is φ = 64736016.

The previous prime is 130252649. The next prime is 130252673. The reversal of 130252652 is 256252031.

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, 96827 + ... + 98162.

It is an arithmetic number, because the mean of its divisors is an integer number (19109020).

Almost surely, 2130252652 is an apocalyptic number.

It is an amenable number.

130252652 is a deficient number, since it is larger than the sum of its proper divisors (99055588).

130252652 is a wasteful number, since it uses less digits than its factorization.

130252652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195160 (or 195158 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 130252652 is about 11412.8283961514. The cubic root of 130252652 is about 506.9076648591.

The spelling of 130252652 in words is "one hundred thirty million, two hundred fifty-two thousand, six hundred fifty-two".

Divisors: 1 2 4 167 334 668 194989 389978 779956 32563163 65126326 130252652