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130451013472 = 25132110921751
BaseRepresentation
bin111100101111101111…
…1000111111101100000
3110110201100121002210111
41321133133013331200
54114130424412342
6135532305541104
712265461214303
oct1713737077540
9413640532714
10130451013472
115036221823a
1221347944794
13c3bc467900
14645734cb3a
1535d7752217
hex1e5f7c7f60

130451013472 has 72 divisors (see below), whose sum is σ = 278364476880. Its totient is φ = 60151104000.

The previous prime is 130451013467. The next prime is 130451013509. The reversal of 130451013472 is 274310154031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5986597 + ... + 6008347.

It is an arithmetic number, because the mean of its divisors is an integer number (3866173290).

Almost surely, 2130451013472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130451013472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139182238440).

130451013472 is an abundant number, since it is smaller than the sum of its proper divisors (147913463408).

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

130451013472 is a wasteful number, since it uses less digits than its factorization.

130451013472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22896 (or 22875 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 130451013472 in words is "one hundred thirty billion, four hundred fifty-one million, thirteen thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1109 1352 2218 2704 4436 5408 8872 14417 17744 21751 28834 35488 43502 57668 87004 115336 174008 187421 230672 282763 348016 374842 461344 565526 696032 749684 1131052 1499368 2262104 2998736 3675919 4524208 5997472 7351838 9048416 14703676 24121859 29407352 48243718 58814704 96487436 117629408 192974872 313584167 385949744 627168334 771899488 1254336668 2508673336 4076594171 5017346672 8153188342 10034693344 16306376684 32612753368 65225506736 130451013472