Base | Representation |
---|---|
bin | 1111100001110… |
… | …00010010110000 |
3 | 100002002120220020 |
4 | 13300320102300 |
5 | 231321112000 |
6 | 20531443440 |
7 | 3141066162 |
oct | 760702260 |
9 | 302076806 |
10 | 130254000 |
11 | 67585838 |
12 | 37756580 |
13 | 20ca7296 |
14 | 13428932 |
15 | b67dba0 |
hex | 7c384b0 |
130254000 has 160 divisors (see below), whose sum is σ = 444989376. Its totient is φ = 32665600.
The previous prime is 130253999. The next prime is 130254001. The reversal of 130254000 is 452031.
It is an interprime number because it is at equal distance from previous prime (130253999) and next prime (130254001).
It is a super-2 number, since 2×1302540002 = 33932209032000000, which contains 22 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 not an unprimeable number, because it can be changed into a prime (130254001) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 101362 + ... + 102638.
Almost surely, 2130254000 is an apocalyptic number.
130254000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 130254000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222494688).
130254000 is an abundant number, since it is smaller than the sum of its proper divisors (314735376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130254000 is a wasteful number, since it uses less digits than its factorization.
130254000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1320 (or 1304 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 130254000 is about 11412.8874523496. The cubic root of 130254000 is about 506.9094135354.
The spelling of 130254000 in words is "one hundred thirty million, two hundred fifty-four thousand".
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