Base | Representation |
---|---|
bin | 1111100000101… |
… | …01011100011100 |
3 | 100001211100002120 |
4 | 13300111130130 |
5 | 231302030020 |
6 | 20524422540 |
7 | 3136633056 |
oct | 760253434 |
9 | 301740076 |
10 | 130111260 |
11 | 67498574 |
12 | 376a7a50 |
13 | 20c57316 |
14 | 133cc8d6 |
15 | b651740 |
hex | 7c1571c |
130111260 has 24 divisors (see below), whose sum is σ = 364311696. Its totient is φ = 34696320.
The previous prime is 130111243. The next prime is 130111271. The reversal of 130111260 is 62111031.
It is a super-3 number, since 3×1301112603 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1084201 + ... + 1084320.
It is an arithmetic number, because the mean of its divisors is an integer number (15179654).
Almost surely, 2130111260 is an apocalyptic number.
130111260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
130111260 is an abundant number, since it is smaller than the sum of its proper divisors (234200436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130111260 is a wasteful number, since it uses less digits than its factorization.
130111260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2168533 (or 2168531 counting only the distinct ones).
The product of its (nonzero) digits is 36, while the sum is 15.
The square root of 130111260 is about 11406.6322812651. The cubic root of 130111260 is about 506.7241787978.
Adding to 130111260 its reverse (62111031), we get a palindrome (192222291).
It can be divided in two parts, 1301 and 11260, that added together give a triangular number (12561 = T158).
The spelling of 130111260 in words is "one hundred thirty million, one hundred eleven thousand, two hundred sixty".
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