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130252453 = 1723513259
BaseRepresentation
bin1111100001101…
…11111010100101
3100002002111202221
413300313322211
5231321034303
620531432341
73141061522
oct760677245
9302074687
10130252453
1167584661
12377556b1
1320ca6676
1413428149
15b67d4bd
hex7c37ea5

130252453 has 8 divisors (see below), whose sum is σ = 138015360. Its totient is φ = 122500800.

The previous prime is 130252439. The next prime is 130252457. The reversal of 130252453 is 354252031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 130252453 - 29 = 130251941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130252457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38338 + ... + 41596.

It is an arithmetic number, because the mean of its divisors is an integer number (17251920).

Almost surely, 2130252453 is an apocalyptic number.

It is an amenable number.

130252453 is a deficient number, since it is larger than the sum of its proper divisors (7762907).

130252453 is a wasteful number, since it uses less digits than its factorization.

130252453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5627.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 130252453 is about 11412.8196778885. The cubic root of 130252453 is about 506.9074067078.

The spelling of 130252453 in words is "one hundred thirty million, two hundred fifty-two thousand, four hundred fifty-three".

Divisors: 1 17 2351 3259 39967 55403 7661909 130252453