Base | Representation |
---|---|
bin | 1001001001000101100110… |
… | …01000100001010010011010 |
3 | 2122011212112011012212210210 |
4 | 10210202303020201102122 |
5 | 10113333332242103232 |
6 | 110431222023551550 |
7 | 4143266201043150 |
oct | 444426310412232 |
9 | 78155464185723 |
10 | 20103452300442 |
11 | 645090a8005a5 |
12 | 23082255bb5b6 |
13 | b2a9940cb7b4 |
14 | 4d70259c13d0 |
15 | 24ce0c2095cc |
hex | 1248b322149a |
20103452300442 has 32 divisors (see below), whose sum is σ = 45955396657152. Its totient is φ = 5743262446704.
The previous prime is 20103452300423. The next prime is 20103452300479. The reversal of 20103452300442 is 24400325430102.
It is a super-2 number, since 2×201034523004422 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23790958 + ... + 24621465.
It is an arithmetic number, because the mean of its divisors is an integer number (1436106145536).
Almost surely, 220103452300442 is an apocalyptic number.
20103452300442 is an abundant number, since it is smaller than the sum of its proper divisors (25851944356710).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20103452300442 is a wasteful number, since it uses less digits than its factorization.
20103452300442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48422322.
The product of its (nonzero) digits is 23040, while the sum is 30.
Adding to 20103452300442 its reverse (24400325430102), we get a palindrome (44503777730544).
The spelling of 20103452300442 in words is "twenty trillion, one hundred three billion, four hundred fifty-two million, three hundred thousand, four hundred forty-two".
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