Base | Representation |
---|---|
bin | 1011111010100001010011… |
… | …0110111111100011011100 |
3 | 1201101100101112112200222221 |
4 | 2332220110312333203130 |
5 | 3204112300023310322 |
6 | 43510020152115124 |
7 | 2521305134365453 |
oct | 276502466774334 |
9 | 51340345480887 |
10 | 13100000213212 |
11 | 41a0751671000 |
12 | 1576a4b695aa4 |
13 | 74042b540c03 |
14 | 3340870ddb9a |
15 | 17ab639149c7 |
hex | bea14dbf8dc |
13100000213212 has 48 divisors (see below), whose sum is σ = 26699059265760. Its totient is φ = 5604278127360.
The previous prime is 13100000213197. The next prime is 13100000213231. The reversal of 13100000213212 is 21231200000131.
It is a super-2 number, since 2×131000002132122 (a number of 27 digits) contains 22 as substring.
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, 72278787 + ... + 72459802.
It is an arithmetic number, because the mean of its divisors is an integer number (556230401370).
Almost surely, 213100000213212 is an apocalyptic number.
It is an amenable number.
13100000213212 is an abundant number, since it is smaller than the sum of its proper divisors (13599059052548).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13100000213212 is a wasteful number, since it uses less digits than its factorization.
13100000213212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144738643 (or 144738619 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 13100000213212 its reverse (21231200000131), we get a palindrome (34331200213343).
The spelling of 13100000213212 in words is "thirteen trillion, one hundred billion, two hundred thirteen thousand, two hundred twelve".
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