Base | Representation |
---|---|
bin | 1101011010000111100… |
… | …1100000011111111101 |
3 | 211000120110011200210012 |
4 | 3112201321200133331 |
5 | 12233223431130124 |
6 | 253453204353005 |
7 | 22433163135611 |
oct | 3264171403775 |
9 | 730513150705 |
10 | 230349473789 |
11 | 89766300046 |
12 | 387876a5765 |
13 | 1894cc14aa6 |
14 | b212adb341 |
15 | 5ed2ad0e0e |
hex | 35a1e607fd |
230349473789 has 2 divisors, whose sum is σ = 230349473790. Its totient is φ = 230349473788.
The previous prime is 230349473779. The next prime is 230349473831. The reversal of 230349473789 is 987374943032.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 162610562500 + 67738911289 = 403250^2 + 260267^2 .
It is a cyclic number.
It is not a de Polignac number, because 230349473789 - 24 = 230349473773 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (230349473779) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115174736894 + 115174736895.
It is an arithmetic number, because the mean of its divisors is an integer number (115174736895).
Almost surely, 2230349473789 is an apocalyptic number.
It is an amenable number.
230349473789 is a deficient number, since it is larger than the sum of its proper divisors (1).
230349473789 is an equidigital number, since it uses as much as digits as its factorization.
230349473789 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 27433728, while the sum is 59.
The spelling of 230349473789 in words is "two hundred thirty billion, three hundred forty-nine million, four hundred seventy-three thousand, seven hundred eighty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •