Base | Representation |
---|---|
bin | 10111011101110011011000… |
… | …101101111111011011001100 |
3 | 111112102010021012010010012211 |
4 | 113131303120231333123030 |
5 | 102011334432142420322 |
6 | 1003254504305040204 |
7 | 30511115164023061 |
oct | 2735633055773314 |
9 | 445363235103184 |
10 | 103203110123212 |
11 | 2a97a21418a710 |
12 | b6a9554926064 |
13 | 457801c4259b8 |
14 | 1b6b0b2c9ac68 |
15 | bde83a530b77 |
hex | 5ddcd8b7f6cc |
103203110123212 has 48 divisors (see below), whose sum is σ = 198593167933440. Its totient is φ = 46536987369600.
The previous prime is 103203110123171. The next prime is 103203110123219. The reversal of 103203110123212 is 212321011302301.
It is a Harshad number since it is a multiple of its sum of digits (22).
It is not an unprimeable number, because it can be changed into a prime (103203110123219) 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, 62389464 + ... + 64022272.
It is an arithmetic number, because the mean of its divisors is an integer number (4137357665280).
Almost surely, 2103203110123212 is an apocalyptic number.
It is an amenable number.
103203110123212 is a deficient number, since it is larger than the sum of its proper divisors (95390057810228).
103203110123212 is a wasteful number, since it uses less digits than its factorization.
103203110123212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1644262 (or 1644260 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 22.
Adding to 103203110123212 its reverse (212321011302301), we get a palindrome (315524121425513).
The spelling of 103203110123212 in words is "one hundred three trillion, two hundred three billion, one hundred ten million, one hundred twenty-three thousand, two hundred twelve".
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