Base | Representation |
---|---|
bin | 1100110010000010… |
… | …1100100100101000 |
3 | 22212010021010020112 |
4 | 3030200230210220 |
5 | 24011331420430 |
6 | 1324244513452 |
7 | 151012031516 |
oct | 31440544450 |
9 | 8763233215 |
10 | 3431123240 |
11 | 1500863746 |
12 | 7b90ab888 |
13 | 428b0214c |
14 | 24798d4b6 |
15 | 151354195 |
hex | cc82c928 |
3431123240 has 16 divisors (see below), whose sum is σ = 7720027380. Its totient is φ = 1372449280.
The previous prime is 3431123203. The next prime is 3431123251. The reversal of 3431123240 is 423211343.
It can be written as a sum of positive squares in 2 ways, for example, as 3430913476 + 209764 = 58574^2 + 458^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42889001 + ... + 42889080.
Almost surely, 23431123240 is an apocalyptic number.
It is an amenable number.
3431123240 is an abundant number, since it is smaller than the sum of its proper divisors (4288904140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3431123240 is a wasteful number, since it uses less digits than its factorization.
3431123240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85778092 (or 85778088 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 23.
The square root of 3431123240 is about 58575.7905623134. The cubic root of 3431123240 is about 1508.2688873156.
Adding to 3431123240 its reverse (423211343), we get a palindrome (3854334583).
The spelling of 3431123240 in words is "three billion, four hundred thirty-one million, one hundred twenty-three thousand, two hundred forty".
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