Base | Representation |
---|---|
bin | 11000100001001011… |
… | …10011001000110011 |
3 | 1020222100222012001111 |
4 | 30100211303020303 |
5 | 203424242334011 |
6 | 10014102014151 |
7 | 644124513610 |
oct | 142045631063 |
9 | 36870865044 |
10 | 13163246131 |
11 | 5645344712 |
12 | 2674417357 |
13 | 131a15ab49 |
14 | 8cc301507 |
15 | 52094b121 |
hex | 310973233 |
13163246131 has 16 divisors (see below), whose sum is σ = 15602558400. Its totient is φ = 10865651328.
The previous prime is 13163246101. The next prime is 13163246171. The reversal of 13163246131 is 13164236131.
It is not a de Polignac number, because 13163246131 - 217 = 13163115059 is a prime.
It is a super-2 number, since 2×131632461312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 13163246093 and 13163246102.
It is not an unprimeable number, because it can be changed into a prime (13163246101) 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, 4380 + ... + 162313.
It is an arithmetic number, because the mean of its divisors is an integer number (975159900).
Almost surely, 213163246131 is an apocalyptic number.
13163246131 is a deficient number, since it is larger than the sum of its proper divisors (2439312269).
13163246131 is a wasteful number, since it uses less digits than its factorization.
13163246131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 167118.
The product of its digits is 7776, while the sum is 31.
The spelling of 13163246131 in words is "thirteen billion, one hundred sixty-three million, two hundred forty-six thousand, one hundred thirty-one".
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