Base | Representation |
---|---|
bin | 10010101111010111… |
… | …011111110001011010 |
3 | 1220221100011121121212 |
4 | 102233113133301122 |
5 | 312202220311214 |
6 | 13124405103122 |
7 | 1311433346555 |
oct | 225727376132 |
9 | 56840147555 |
10 | 20122041434 |
11 | 8596405610 |
12 | 3a969b7aa2 |
13 | 1b88a67ac1 |
14 | d8c5b369c |
15 | 7cb82653e |
hex | 4af5dfc5a |
20122041434 has 32 divisors (see below), whose sum is σ = 33270953472. Its totient is φ = 9051022000.
The previous prime is 20122041421. The next prime is 20122041437. The reversal of 20122041434 is 43414022102.
It is a super-2 number, since 2×201220414342 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (20122041437) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422829 + ... + 2431119.
It is an arithmetic number, because the mean of its divisors is an integer number (1039717296).
Almost surely, 220122041434 is an apocalyptic number.
20122041434 is a deficient number, since it is larger than the sum of its proper divisors (13148912038).
20122041434 is a wasteful number, since it uses less digits than its factorization.
20122041434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9442.
The product of its (nonzero) digits is 1536, while the sum is 23.
Adding to 20122041434 its reverse (43414022102), we get a palindrome (63536063536).
The spelling of 20122041434 in words is "twenty billion, one hundred twenty-two million, forty-one thousand, four hundred thirty-four".
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