Base | Representation |
---|---|
bin | 11101000110110101100… |
… | …10100100101000101100 |
3 | 10112121102220102121020102 |
4 | 32203122302210220230 |
5 | 112341202343244040 |
6 | 2043235132210232 |
7 | 132153326053640 |
oct | 16433262445054 |
9 | 3477386377212 |
10 | 1000103103020 |
11 | 3561611467aa |
12 | 1419b0609978 |
13 | 73403757848 |
14 | 36596004c20 |
15 | 1b035830515 |
hex | e8daca4a2c |
1000103103020 has 48 divisors (see below), whose sum is σ = 2477674795008. Its totient is φ = 331831442880.
The previous prime is 1000103103019. The next prime is 1000103103079. The reversal of 1000103103020 is 203013010001.
It is a junction number, because it is equal to n+sod(n) for n = 1000103102992 and 1000103103010.
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, 115214912 + ... + 115223591.
It is an arithmetic number, because the mean of its divisors is an integer number (51618224896).
Almost surely, 21000103103020 is an apocalyptic number.
1000103103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1000103103020 is an abundant number, since it is smaller than the sum of its proper divisors (1477571691988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000103103020 is a wasteful number, since it uses less digits than its factorization.
1000103103020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 230438550 (or 230438548 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 11.
Adding to 1000103103020 its reverse (203013010001), we get a palindrome (1203116113021).
The spelling of 1000103103020 in words is "one trillion, one hundred three million, one hundred three thousand, twenty".
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