Base | Representation |
---|---|
bin | 111100101000101000… |
… | …1000000011001001010 |
3 | 110110002201122212202201 |
4 | 1321101101000121022 |
5 | 4113133340301214 |
6 | 135452504150414 |
7 | 12256533255661 |
oct | 1712121003112 |
9 | 413081585681 |
10 | 130212431434 |
11 | 5024a582aa8 |
12 | 2129ba6840a |
13 | c381bc22c7 |
14 | 64337a5dd8 |
15 | 35c1826274 |
hex | 1e5144064a |
130212431434 has 8 divisors (see below), whose sum is σ = 201619248768. Its totient is φ = 63006015180.
The previous prime is 130212431431. The next prime is 130212431441. The reversal of 130212431434 is 434134212031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (130212431431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050100192 + ... + 1050100315.
It is an arithmetic number, because the mean of its divisors is an integer number (25202406096).
Almost surely, 2130212431434 is an apocalyptic number.
130212431434 is a deficient number, since it is larger than the sum of its proper divisors (71406817334).
130212431434 is a wasteful number, since it uses less digits than its factorization.
130212431434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2100200540.
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 130212431434 its reverse (434134212031), we get a palindrome (564346643465).
The spelling of 130212431434 in words is "one hundred thirty billion, two hundred twelve million, four hundred thirty-one thousand, four hundred thirty-four".
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