Base | Representation |
---|---|
bin | 1010000011011001101… |
… | …01101001101100100110 |
3 | 1020000121011001012011201 |
4 | 11001230311221230212 |
5 | 21124411341344210 |
6 | 422404005553114 |
7 | 33645625230322 |
oct | 5015465515446 |
9 | 1200534035151 |
10 | 345423387430 |
11 | 123547551610 |
12 | 56b4171579a |
13 | 2675b67c554 |
14 | 12a0bb02982 |
15 | 8eba38053a |
hex | 506cd69b26 |
345423387430 has 64 divisors (see below), whose sum is σ = 719003718720. Its totient is φ = 118085017600.
The previous prime is 345423387401. The next prime is 345423387433. The reversal of 345423387430 is 34783324543.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (345423387433) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 1542636 + ... + 1752304.
It is an arithmetic number, because the mean of its divisors is an integer number (11234433105).
Almost surely, 2345423387430 is an apocalyptic number.
345423387430 is an abundant number, since it is smaller than the sum of its proper divisors (373580331290).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
345423387430 is a wasteful number, since it uses less digits than its factorization.
345423387430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 210585.
The product of its (nonzero) digits is 2903040, while the sum is 46.
The spelling of 345423387430 in words is "three hundred forty-five billion, four hundred twenty-three million, three hundred eighty-seven thousand, four hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •