Base | Representation |
---|---|
bin | 111100101000010010… |
… | …1100001001100000110 |
3 | 110110001221012200220100 |
4 | 1321100211201030012 |
5 | 4113122431001210 |
6 | 135451415544530 |
7 | 12256334335551 |
oct | 1712045411406 |
9 | 413057180810 |
10 | 130201031430 |
11 | 502440a7008 |
12 | 2129808b146 |
13 | c37c730442 |
14 | 6432079698 |
15 | 35c08235c0 |
hex | 1e50961306 |
130201031430 has 96 divisors (see below), whose sum is σ = 354758429376. Its totient is φ = 33068040192.
The previous prime is 130201031419. The next prime is 130201031447. The reversal of 130201031430 is 34130102031.
130201031430 is a `hidden beast` number, since 1 + 3 + 0 + 201 + 0 + 31 + 430 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347334 + ... + 617286.
It is an arithmetic number, because the mean of its divisors is an integer number (3695400306).
Almost surely, 2130201031430 is an apocalyptic number.
130201031430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 130201031430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177379214688).
130201031430 is an abundant number, since it is smaller than the sum of its proper divisors (224557397946).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130201031430 is a wasteful number, since it uses less digits than its factorization.
130201031430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 270222 (or 270219 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 130201031430 its reverse (34130102031), we get a palindrome (164331133461).
The spelling of 130201031430 in words is "one hundred thirty billion, two hundred one million, thirty-one thousand, four hundred thirty".
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