Base | Representation |
---|---|
bin | 1011000110010100100000… |
… | …1100001001101110000110 |
3 | 1121012121121220121221100121 |
4 | 2301211020030021232012 |
5 | 3044414140041424110 |
6 | 41542025002532154 |
7 | 2366440000002601 |
oct | 261451014115606 |
9 | 47177556557317 |
10 | 12203213233030 |
11 | 3985398807596 |
12 | 145109350705a |
13 | 6a69b1631881 |
14 | 3028d2731338 |
15 | 162678508cda |
hex | b1948309b86 |
12203213233030 has 32 divisors (see below), whose sum is σ = 22192634993760. Its totient is φ = 4830875735040.
The previous prime is 12203213233021. The next prime is 12203213233033. The reversal of 12203213233030 is 3033231230221.
It is a junction number, because it is equal to n+sod(n) for n = 12203213232986 and 12203213233004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12203213233033) 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, 94191136 + ... + 94320604.
It is an arithmetic number, because the mean of its divisors is an integer number (693519843555).
Almost surely, 212203213233030 is an apocalyptic number.
12203213233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12203213233030 is a deficient number, since it is larger than the sum of its proper divisors (9989421760730).
12203213233030 is a wasteful number, since it uses less digits than its factorization.
12203213233030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 226744.
The product of its (nonzero) digits is 3888, while the sum is 25.
Adding to 12203213233030 its reverse (3033231230221), we get a palindrome (15236444463251).
The spelling of 12203213233030 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, two hundred thirty-three thousand, thirty".
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