Base | Representation |
---|---|
bin | 1011111011110011101000… |
… | …1111000011000000101110 |
3 | 1201110110102212011111202010 |
4 | 2332330322033003000232 |
5 | 3204443031120043202 |
6 | 43524113244342050 |
7 | 2523016631416161 |
oct | 276747217030056 |
9 | 51413385144663 |
10 | 13122102112302 |
11 | 41aa063605a07 |
12 | 157b199544926 |
13 | 74254151cc01 |
14 | 335182607ad8 |
15 | 17b508e7076c |
hex | bef3a3c302e |
13122102112302 has 128 divisors (see below), whose sum is σ = 27220070891520. Its totient is φ = 4215277785600.
The previous prime is 13122102112283. The next prime is 13122102112303. The reversal of 13122102112302 is 20321120122131.
It is a super-2 number, since 2×131221021123022 (a number of 27 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13122102112303) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4742355723 + ... + 4742358489.
It is an arithmetic number, because the mean of its divisors is an integer number (212656803840).
Almost surely, 213122102112302 is an apocalyptic number.
13122102112302 is an abundant number, since it is smaller than the sum of its proper divisors (14097968779218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13122102112302 is a wasteful number, since it uses less digits than its factorization.
13122102112302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4198.
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 13122102112302 its reverse (20321120122131), we get a palindrome (33443222234433).
The spelling of 13122102112302 in words is "thirteen trillion, one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, three hundred two".
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