Base | Representation |
---|---|
bin | 111100110100101100… |
… | …1011000110100001001 |
3 | 110111010221110102001202 |
4 | 1321221121120310021 |
5 | 4120001011004201 |
6 | 140001005353545 |
7 | 12302550401516 |
oct | 1715131306411 |
9 | 414127412052 |
10 | 130617281801 |
11 | 50438061086 |
12 | 213935688b5 |
13 | c417a41536 |
14 | 647147030d |
15 | 35e7146c6b |
hex | 1e69658d09 |
130617281801 has 8 divisors (see below), whose sum is σ = 140845336800. Its totient is φ = 120724572960.
The previous prime is 130617281779. The next prime is 130617281807. The reversal of 130617281801 is 108182716031.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130617281801 - 214 = 130617265417 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130617281807) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83835731 + ... + 83837288.
It is an arithmetic number, because the mean of its divisors is an integer number (17605667100).
Almost surely, 2130617281801 is an apocalyptic number.
It is an amenable number.
130617281801 is a deficient number, since it is larger than the sum of its proper divisors (10228054999).
130617281801 is a wasteful number, since it uses less digits than its factorization.
130617281801 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167673079.
The product of its (nonzero) digits is 16128, while the sum is 38.
Adding to 130617281801 its reverse (108182716031), we get a palindrome (238799997832).
The spelling of 130617281801 in words is "one hundred thirty billion, six hundred seventeen million, two hundred eighty-one thousand, eight hundred one".
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