Base | Representation |
---|---|
bin | 1011000111111101111100… |
… | …1101000010110011100101 |
3 | 1121022022200102110111020112 |
4 | 2301333133031002303211 |
5 | 3100400121224131440 |
6 | 42003025310542405 |
7 | 2401461245625623 |
oct | 261773715026345 |
9 | 47268612414215 |
10 | 12231516630245 |
11 | 39963a2298860 |
12 | 1456672207a05 |
13 | 6a95723697a3 |
14 | 3040196da513 |
15 | 163283200965 |
hex | b1fdf342ce5 |
12231516630245 has 32 divisors (see below), whose sum is σ = 16166044717056. Its totient is φ = 8810204500800.
The previous prime is 12231516630227. The next prime is 12231516630293. The reversal of 12231516630245 is 54203661513221.
It is not a de Polignac number, because 12231516630245 - 230 = 12230442888421 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22369460 + ... + 22909730.
It is an arithmetic number, because the mean of its divisors is an integer number (505188897408).
Almost surely, 212231516630245 is an apocalyptic number.
It is an amenable number.
12231516630245 is a deficient number, since it is larger than the sum of its proper divisors (3934528086811).
12231516630245 is a wasteful number, since it uses less digits than its factorization.
12231516630245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 544241.
The product of its (nonzero) digits is 259200, while the sum is 41.
The spelling of 12231516630245 in words is "twelve trillion, two hundred thirty-one billion, five hundred sixteen million, six hundred thirty thousand, two hundred forty-five".
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