Base | Representation |
---|---|
bin | 111100100011001111… |
… | …0001010110001001110 |
3 | 110102122002220002122012 |
4 | 1321012132022301032 |
5 | 4112301010114210 |
6 | 135422514421222 |
7 | 12252204042356 |
oct | 1710636126116 |
9 | 412562802565 |
10 | 130031332430 |
11 | 5016732a6aa |
12 | 2124b291812 |
13 | c35352512c |
14 | 6417703b66 |
15 | 35b09a2305 |
hex | 1e4678ac4e |
130031332430 has 8 divisors (see below), whose sum is σ = 234056398392. Its totient is φ = 52012532968.
The previous prime is 130031332391. The next prime is 130031332447. The reversal of 130031332430 is 34233130031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 130031332396 and 130031332405.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6501566612 + ... + 6501566631.
It is an arithmetic number, because the mean of its divisors is an integer number (29257049799).
Almost surely, 2130031332430 is an apocalyptic number.
130031332430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
130031332430 is a deficient number, since it is larger than the sum of its proper divisors (104025065962).
130031332430 is a wasteful number, since it uses less digits than its factorization.
130031332430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13003133250.
The product of its (nonzero) digits is 1944, while the sum is 23.
Adding to 130031332430 its reverse (34233130031), we get a palindrome (164264462461).
The spelling of 130031332430 in words is "one hundred thirty billion, thirty-one million, three hundred thirty-two thousand, four hundred thirty".
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