Base | Representation |
---|---|
bin | 100111110100011010100101… |
… | …0000010001111110010000100 |
3 | 1200221010201102100102002020001 |
4 | 1033220311022002033302010 |
5 | 331402010113202440140 |
6 | 3240531155345051044 |
7 | 133526560300043131 |
oct | 11750651202176204 |
9 | 1627121370362201 |
10 | 350251530124420 |
11 | a16679267979a1 |
12 | 33349114926a84 |
13 | 12058767bc5732 |
14 | 626c39bb57588 |
15 | 2a75ca57d2e9a |
hex | 13e8d4a08fc84 |
350251530124420 has 72 divisors (see below), whose sum is σ = 778070494848024. Its totient is φ = 132420365816832.
The previous prime is 350251530124367. The next prime is 350251530124427. The reversal of 350251530124420 is 24421035152053.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 21384113495616 + 328867416628804 = 4624296^2 + 18134702^2 .
It is a super-2 number, since 2×3502515301244202 (a number of 30 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 350251530124420.
It is not an unprimeable number, because it can be changed into a prime (350251530124427) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52891399 + ... + 59143918.
It is an arithmetic number, because the mean of its divisors is an integer number (10806534650667).
Almost surely, 2350251530124420 is an apocalyptic number.
It is an amenable number.
350251530124420 is an abundant number, since it is smaller than the sum of its proper divisors (427818964723604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
350251530124420 is a wasteful number, since it uses less digits than its factorization.
350251530124420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 112035797 (or 112035776 counting only the distinct ones).
The product of its (nonzero) digits is 144000, while the sum is 37.
Adding to 350251530124420 its reverse (24421035152053), we get a palindrome (374672565276473).
The spelling of 350251530124420 in words is "three hundred fifty trillion, two hundred fifty-one billion, five hundred thirty million, one hundred twenty-four thousand, four hundred twenty".
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