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260130 = 235132329
BaseRepresentation
bin111111100000100010
3111012211110
4333200202
531311010
65324150
72132253
oct774042
9435743
10260130
11168492
12106656
1391530
146ab2a
1552120
hex3f822

260130 has 64 divisors (see below), whose sum is σ = 725760. Its totient is φ = 59136.

The previous prime is 260111. The next prime is 260137. The reversal of 260130 is 31062.

260130 = T1 + T2 + ... + T115.

260130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

260130 is a nontrivial binomial coefficient, being equal to C(117, 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260137) by changing a digit.

260130 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is the 115-th tetrahedral number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8956 + ... + 8984.

It is an arithmetic number, because the mean of its divisors is an integer number (11340).

2260130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 260130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362880).

260130 is an abundant number, since it is smaller than the sum of its proper divisors (465630).

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

260130 is a wasteful number, since it uses less digits than its factorization.

260130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 260130 is about 510.0294109167. The cubic root of 260130 is about 63.8356787233.

Adding to 260130 its reverse (31062), we get a palindrome (291192).

The spelling of 260130 in words is "two hundred sixty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 23 26 29 30 39 46 58 65 69 78 87 115 130 138 145 174 195 230 290 299 345 377 390 435 598 667 690 754 870 897 1131 1334 1495 1794 1885 2001 2262 2990 3335 3770 4002 4485 5655 6670 8671 8970 10005 11310 17342 20010 26013 43355 52026 86710 130065 260130