Base | Representation |
---|---|
bin | 1010001101111110011… |
… | …01011001001110010100 |
3 | 1020120020210011202111202 |
4 | 11012333031121032110 |
5 | 21223023134413140 |
6 | 425143202052032 |
7 | 34236410253236 |
oct | 5067715311624 |
9 | 1216223152452 |
10 | 351100310420 |
11 | 12599aa76902 |
12 | 5806694a018 |
13 | 2715482a692 |
14 | 12dc9a52256 |
15 | 91ed94b915 |
hex | 51bf359394 |
351100310420 has 12 divisors (see below), whose sum is σ = 737310651924. Its totient is φ = 140440124160.
The previous prime is 351100310381. The next prime is 351100310443. The reversal of 351100310420 is 24013001153.
It can be written as a sum of positive squares in 2 ways, for example, as 161669934724 + 189430375696 = 402082^2 + 435236^2 .
It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 17555015521 = 351100310420 / (3 + 5 + 1 + 1 + 0 + 0 + 3 + 1 + 0 + 4 + 2 + 0).
It is a junction number, because it is equal to n+sod(n) for n = 351100310392 and 351100310401.
It is a congruent number.
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, 8777507741 + ... + 8777507780.
It is an arithmetic number, because the mean of its divisors is an integer number (61442554327).
Almost surely, 2351100310420 is an apocalyptic number.
It is an amenable number.
351100310420 is an abundant number, since it is smaller than the sum of its proper divisors (386210341504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
351100310420 is a wasteful number, since it uses less digits than its factorization.
351100310420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17555015530 (or 17555015528 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 20.
Adding to 351100310420 its reverse (24013001153), we get a palindrome (375113311573).
The spelling of 351100310420 in words is "three hundred fifty-one billion, one hundred million, three hundred ten thousand, four hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.147 sec. • engine limits •