Base | Representation |
---|---|
bin | 101111111110010101… |
… | …0010100100000111000 |
3 | 100211220212022211102122 |
4 | 1133330222110200320 |
5 | 3141442414402222 |
6 | 115154520420412 |
7 | 10305003516404 |
oct | 1377452244070 |
9 | 324825284378 |
10 | 103023200312 |
11 | 3a767a0225a |
12 | 17b72317708 |
13 | 993ac57c76 |
14 | 4db4786104 |
15 | 2a2e862a42 |
hex | 17fca94838 |
103023200312 has 32 divisors (see below), whose sum is σ = 194294362080. Its totient is φ = 51211543680.
The previous prime is 103023200309. The next prime is 103023200323. The reversal of 103023200312 is 213002320301.
It is a super-2 number, since 2×1030232003122 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 5917973 + ... + 5935355.
It is an arithmetic number, because the mean of its divisors is an integer number (6071698815).
Almost surely, 2103023200312 is an apocalyptic number.
It is an amenable number.
103023200312 is a deficient number, since it is larger than the sum of its proper divisors (91271161768).
103023200312 is a wasteful number, since it uses less digits than its factorization.
103023200312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21663 (or 21659 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 103023200312 its reverse (213002320301), we get a palindrome (316025520613).
The spelling of 103023200312 in words is "one hundred three billion, twenty-three million, two hundred thousand, three hundred twelve".
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