Base | Representation |
---|---|
bin | 11101110110110110111000… |
… | …100010101001111011011010 |
3 | 122012221102010220002111021102 |
4 | 131312312320202221323122 |
5 | 114202413243043423421 |
6 | 1143140230353311402 |
7 | 36442026543055223 |
oct | 3566667042517332 |
9 | 565842126074242 |
10 | 131313131232986 |
11 | 3892764a28908a |
12 | 12889445b65562 |
13 | 5836a0ccac071 |
14 | 245d8376b424a |
15 | 102ab511e460b |
hex | 776db88a9eda |
131313131232986 has 32 divisors (see below), whose sum is σ = 203882992185600. Its totient is φ = 63354832192960.
The previous prime is 131313131232953. The next prime is 131313131233003. The reversal of 131313131232986 is 689232131313131.
It is a happy number.
It is a super-2 number, since 2×1313131312329862 (a number of 29 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 131313131232986.
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, 2737776641 + ... + 2737824603.
It is an arithmetic number, because the mean of its divisors is an integer number (6371343505800).
Almost surely, 2131313131232986 is an apocalyptic number.
131313131232986 is a deficient number, since it is larger than the sum of its proper divisors (72569860952614).
131313131232986 is a wasteful number, since it uses less digits than its factorization.
131313131232986 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75094.
The product of its digits is 419904, while the sum is 47.
The spelling of 131313131232986 in words is "one hundred thirty-one trillion, three hundred thirteen billion, one hundred thirty-one million, two hundred thirty-two thousand, nine hundred eighty-six".
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