Base | Representation |
---|---|
bin | 100101010111000101… |
… | …0111000101010010010 |
3 | 21200002110201111220010 |
4 | 1022232022320222102 |
5 | 2303303231003214 |
6 | 100505143255350 |
7 | 5540132333661 |
oct | 1125612705222 |
9 | 250073644803 |
10 | 80231500434 |
11 | 31031654858 |
12 | 1367144a556 |
13 | 774809b017 |
14 | 3c517dadd8 |
15 | 214899b659 |
hex | 12ae2b8a92 |
80231500434 has 8 divisors (see below), whose sum is σ = 160463000880. Its totient is φ = 26743833476.
The previous prime is 80231500423. The next prime is 80231500463. The reversal of 80231500434 is 43400513208.
It is a sphenic number, since it is the product of 3 distinct primes.
80231500434 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6685958364 + ... + 6685958375.
It is an arithmetic number, because the mean of its divisors is an integer number (20057875110).
Almost surely, 280231500434 is an apocalyptic number.
80231500434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
80231500434 is a wasteful number, since it uses less digits than its factorization.
80231500434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13371916744.
The product of its (nonzero) digits is 11520, while the sum is 30.
The spelling of 80231500434 in words is "eighty billion, two hundred thirty-one million, five hundred thousand, four hundred thirty-four".
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