Base | Representation |
---|---|
bin | 10010101111011000… |
… | …110111101000110100 |
3 | 1220221100211220022102 |
4 | 102233120313220310 |
5 | 312202313320312 |
6 | 13124420521232 |
7 | 1311436406045 |
oct | 225730675064 |
9 | 56840756272 |
10 | 20122401332 |
11 | 8596630a50 |
12 | 3a96b50218 |
13 | 1b88b62867 |
14 | d8c6688cc |
15 | 7cb897ec2 |
hex | 4af637a34 |
20122401332 has 48 divisors (see below), whose sum is σ = 39772797120. Its totient is φ = 8823897600.
The previous prime is 20122401323. The next prime is 20122401347. The reversal of 20122401332 is 23310422102.
It is a super-2 number, since 2×201224013322 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1730843 + ... + 1742429.
It is an arithmetic number, because the mean of its divisors is an integer number (828599940).
Almost surely, 220122401332 is an apocalyptic number.
20122401332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20122401332 is a deficient number, since it is larger than the sum of its proper divisors (19650395788).
20122401332 is a wasteful number, since it uses less digits than its factorization.
20122401332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12992 (or 12990 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 20122401332 its reverse (23310422102), we get a palindrome (43432823434).
The spelling of 20122401332 in words is "twenty billion, one hundred twenty-two million, four hundred one thousand, three hundred thirty-two".
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