Base | Representation |
---|---|
bin | 111100101011010001… |
… | …1101011010110000000 |
3 | 110110022220201101212000 |
4 | 1321112203223112000 |
5 | 4113324102241112 |
6 | 135505355104000 |
7 | 12261662012355 |
oct | 1712643532600 |
9 | 413286641760 |
10 | 130301212032 |
11 | 502957011a2 |
12 | 21305742000 |
13 | c3974081c4 |
14 | 64414b662c |
15 | 35c95117dc |
hex | 1e568eb580 |
130301212032 has 128 divisors (see below), whose sum is σ = 404810256000. Its totient is φ = 41147730432.
The previous prime is 130301212007. The next prime is 130301212037. The reversal of 130301212032 is 230212103031.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 130301211996 and 130301212014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130301212037) 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, 926518 + ... + 1057845.
It is an arithmetic number, because the mean of its divisors is an integer number (3162580125).
Almost surely, 2130301212032 is an apocalyptic number.
130301212032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130301212032 is an abundant number, since it is smaller than the sum of its proper divisors (274509043968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130301212032 is a wasteful number, since it uses less digits than its factorization.
130301212032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1984405 (or 1984387 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 130301212032 its reverse (230212103031), we get a palindrome (360513315063).
The spelling of 130301212032 in words is "one hundred thirty billion, three hundred one million, two hundred twelve thousand, thirty-two".
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