Base | Representation |
---|---|
bin | 11101110111010011101001… |
… | …001100010001111000111100 |
3 | 122020001100212001010021101201 |
4 | 131313103221030101320330 |
5 | 114203420014112101022 |
6 | 1143202334540145244 |
7 | 36444202031123212 |
oct | 3567235114217074 |
9 | 566040761107351 |
10 | 131344012222012 |
11 | 3893975684a217 |
12 | 12893423b38224 |
13 | 58398c1a42635 |
14 | 2461126b2acb2 |
15 | 102b85c342127 |
hex | 7774e9311e3c |
131344012222012 has 48 divisors (see below), whose sum is σ = 242095487945472. Its totient is φ = 62227482387840.
The previous prime is 131344012222009. The next prime is 131344012222019. The reversal of 131344012222012 is 210222210443131.
It is a super-3 number, since 3×1313440122220123 (a number of 43 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131344012222019) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305746723 + ... + 306176005.
It is an arithmetic number, because the mean of its divisors is an integer number (5043655998864).
Almost surely, 2131344012222012 is an apocalyptic number.
It is an amenable number.
131344012222012 is a deficient number, since it is larger than the sum of its proper divisors (110751475723460).
131344012222012 is a wasteful number, since it uses less digits than its factorization.
131344012222012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 460498 (or 460496 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 28.
Adding to 131344012222012 its reverse (210222210443131), we get a palindrome (341566222665143).
The spelling of 131344012222012 in words is "one hundred thirty-one trillion, three hundred forty-four billion, twelve million, two hundred twenty-two thousand, twelve".
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