Base | Representation |
---|---|
bin | 1011000110001100010001… |
… | …1010001010000110100110 |
3 | 1121012101220211101112000022 |
4 | 2301203010122022012212 |
5 | 3044400123042441402 |
6 | 41541021343115142 |
7 | 2366331132330152 |
oct | 261430432120646 |
9 | 47171824345008 |
10 | 12201002312102 |
11 | 39844637a8a0a |
12 | 1450776ba2ab2 |
13 | 6a671b578436 |
14 | 302762c50062 |
15 | 1625993812a2 |
hex | b18c468a1a6 |
12201002312102 has 32 divisors (see below), whose sum is σ = 19056021955392. Its totient is φ = 5853574854144.
The previous prime is 12201002312047. The next prime is 12201002312117. The reversal of 12201002312102 is 20121320010221.
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, 43979858 + ... + 44256410.
It is an arithmetic number, because the mean of its divisors is an integer number (595500686106).
Almost surely, 212201002312102 is an apocalyptic number.
12201002312102 is a deficient number, since it is larger than the sum of its proper divisors (6855019643290).
12201002312102 is a wasteful number, since it uses less digits than its factorization.
12201002312102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 284832.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 12201002312102 its reverse (20121320010221), we get a palindrome (32322322322323).
The spelling of 12201002312102 in words is "twelve trillion, two hundred one billion, two million, three hundred twelve thousand, one hundred two".
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