Base | Representation |
---|---|
bin | 10011000000000001… |
… | …001010110100001111 |
3 | 1221122210211120001021 |
4 | 103000001022310033 |
5 | 313240224313403 |
6 | 13212224455011 |
7 | 1321365022336 |
oct | 230001126417 |
9 | 57583746037 |
10 | 20401401103 |
11 | 871a071676 |
12 | 3b5447a467 |
13 | 1c018b9b95 |
14 | db7732d1d |
15 | 7e61098bd |
hex | 4c004ad0f |
20401401103 has 8 divisors (see below), whose sum is σ = 21628688000. Its totient is φ = 19209687840.
The previous prime is 20401401077. The next prime is 20401401113. The reversal of 20401401103 is 30110410402.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20401401103 - 213 = 20401392911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20401401113) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8892228 + ... + 8894521.
It is an arithmetic number, because the mean of its divisors is an integer number (2703586000).
Almost surely, 220401401103 is an apocalyptic number.
20401401103 is a deficient number, since it is larger than the sum of its proper divisors (1227286897).
20401401103 is a wasteful number, since it uses less digits than its factorization.
20401401103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17786817.
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 20401401103 its reverse (30110410402), we get a palindrome (50511811505).
The spelling of 20401401103 in words is "twenty billion, four hundred one million, four hundred one thousand, one hundred three".
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