Base | Representation |
---|---|
bin | 11101110111000110101100… |
… | …100111010101001011110011 |
3 | 122020000000222020112002120111 |
4 | 131313012230213111023303 |
5 | 114203203031404020311 |
6 | 1143152115312522151 |
7 | 36443200402524064 |
oct | 3567065447251363 |
9 | 566000866462514 |
10 | 131330111001331 |
11 | 38933872989390 |
12 | 128907a4550357 |
13 | 58384b7a3a778 |
14 | 24605a880856b |
15 | 102b2e6c21d21 |
hex | 7771ac9d52f3 |
131330111001331 has 8 divisors (see below), whose sum is σ = 143271084814704. Its totient is φ = 119389449323520.
The previous prime is 131330111001281. The next prime is 131330111001359. The reversal of 131330111001331 is 133100111033131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 131330111001331 - 27 = 131330111001203 is a prime.
It is a super-2 number, since 2×1313301110013312 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (131330111001731) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77153710 + ... + 78837523.
It is an arithmetic number, because the mean of its divisors is an integer number (17908885601838).
Almost surely, 2131330111001331 is an apocalyptic number.
131330111001331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
131330111001331 is a deficient number, since it is larger than the sum of its proper divisors (11940973813373).
131330111001331 is a wasteful number, since it uses less digits than its factorization.
131330111001331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 156067781.
The product of its (nonzero) digits is 243, while the sum is 22.
Adding to 131330111001331 its reverse (133100111033131), we get a palindrome (264430222034462).
The spelling of 131330111001331 in words is "one hundred thirty-one trillion, three hundred thirty billion, one hundred eleven million, one thousand, three hundred thirty-one".
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