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130486453 = 6710311889
BaseRepresentation
bin1111100011100…
…01000010110101
3100002112101202121
413301301002311
5231401031303
620540435541
73143054656
oct761610265
9302471677
10130486453
1167724449
1237848bb1
1321059026
141348952d
15b6c79bd
hex7c710b5

130486453 has 8 divisors (see below), whose sum is σ = 132632640. Its totient is φ = 128346240.

The previous prime is 130486423. The next prime is 130486459. The reversal of 130486453 is 354684031.

It is a happy number.

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 130486453 - 29 = 130485941 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 (130486459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68133 + ... + 70021.

It is an arithmetic number, because the mean of its divisors is an integer number (16579080).

Almost surely, 2130486453 is an apocalyptic number.

It is an amenable number.

130486453 is a deficient number, since it is larger than the sum of its proper divisors (2146187).

130486453 is a wasteful number, since it uses less digits than its factorization.

130486453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 130486453 is about 11423.0667073251. The cubic root of 130486453 is about 507.2107800657.

The spelling of 130486453 in words is "one hundred thirty million, four hundred eighty-six thousand, four hundred fifty-three".

Divisors: 1 67 1031 1889 69077 126563 1947559 130486453