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130255260 = 223519114259
BaseRepresentation
bin1111100001110…
…00100110011100
3100002002122121220
413300320212130
5231321132020
620531453340
73141102642
oct760704634
9302078556
10130255260
1167586783
1237757250
1320ca7a25
1413429192
15b67e240
hex7c3899c

130255260 has 48 divisors (see below), whose sum is σ = 383913600. Its totient is φ = 32906304.

The previous prime is 130255259. The next prime is 130255267. The reversal of 130255260 is 62552031.

It is a self number, because there is not a number n which added to its sum of digits gives 130255260.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130255267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55990 + ... + 58269.

It is an arithmetic number, because the mean of its divisors is an integer number (7998200).

Almost surely, 2130255260 is an apocalyptic number.

130255260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130255260 is an abundant number, since it is smaller than the sum of its proper divisors (253658340).

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

130255260 is a wasteful number, since it uses less digits than its factorization.

130255260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114290 (or 114288 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 130255260 is about 11412.9426529708. The cubic root of 130255260 is about 506.9110480438.

The spelling of 130255260 in words is "one hundred thirty million, two hundred fifty-five thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 114259 228518 342777 457036 571295 685554 1142590 1371108 1713885 2170921 2285180 3427770 4341842 6512763 6855540 8683684 10854605 13025526 21709210 26051052 32563815 43418420 65127630 130255260