Base | Representation |
---|---|
bin | 1011000110001001011001… |
… | …1100010011000100111101 |
3 | 1121012022221002020221222210 |
4 | 2301202112130103010331 |
5 | 3044342033131334323 |
6 | 41540413033531033 |
7 | 2366303046322212 |
oct | 261422634230475 |
9 | 47168832227883 |
10 | 12200231121213 |
11 | 39840a8454873 |
12 | 14505a0873a79 |
13 | 6a6627871475 |
14 | 3026cc663b09 |
15 | 1625517ea293 |
hex | b189671313d |
12200231121213 has 32 divisors (see below), whose sum is σ = 17709310658304. Its totient is φ = 7439755779072.
The previous prime is 12200231121173. The next prime is 12200231121223. The reversal of 12200231121213 is 31212113200221.
It is not a de Polignac number, because 12200231121213 - 226 = 12200164012349 is a prime.
It is a super-2 number, since 2×122002311212132 (a number of 27 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 12200231121213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12200231121223) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1970770 + ... + 5318307.
It is an arithmetic number, because the mean of its divisors is an integer number (553415958072).
Almost surely, 212200231121213 is an apocalyptic number.
It is an amenable number.
12200231121213 is a deficient number, since it is larger than the sum of its proper divisors (5509079537091).
12200231121213 is a wasteful number, since it uses less digits than its factorization.
12200231121213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7290021.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 12200231121213 its reverse (31212113200221), we get a palindrome (43412344321434).
The spelling of 12200231121213 in words is "twelve trillion, two hundred billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred thirteen".
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