Base | Representation |
---|---|
bin | 10111011100101000111110… |
… | …011011101000111101011100 |
3 | 111112010111000222002120222110 |
4 | 113130220332123220331130 |
5 | 102004032314311210022 |
6 | 1003154052155314020 |
7 | 30502256221664451 |
oct | 2734507633507534 |
9 | 445114028076873 |
10 | 103123212210012 |
11 | 2a94934396a995 |
12 | b695b7714b910 |
13 | 45706284b5497 |
14 | 1b672938d7828 |
15 | bdc710eca00c |
hex | 5dca3e6e8f5c |
103123212210012 has 48 divisors (see below), whose sum is σ = 248926057430400. Its totient is φ = 33188018592960.
The previous prime is 103123212209993. The next prime is 103123212210037. The reversal of 103123212210012 is 210012212321301.
It is a super-2 number, since 2×1031232122100122 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6198087 + ... + 15641697.
It is an arithmetic number, because the mean of its divisors is an integer number (5185959529800).
Almost surely, 2103123212210012 is an apocalyptic number.
103123212210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
103123212210012 is an abundant number, since it is smaller than the sum of its proper divisors (145802845220388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103123212210012 is a wasteful number, since it uses less digits than its factorization.
103123212210012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9475026 (or 9475024 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 103123212210012 its reverse (210012212321301), we get a palindrome (313135424531313).
The spelling of 103123212210012 in words is "one hundred three trillion, one hundred twenty-three billion, two hundred twelve million, two hundred ten thousand, twelve".
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