Base | Representation |
---|---|
bin | 11101110111000110111110… |
… | …101011111110110101111111 |
3 | 122020000001202101001201021011 |
4 | 131313012332223332311333 |
5 | 114203204142014213211 |
6 | 1143152205343420051 |
7 | 36443211044000452 |
oct | 3567067653766577 |
9 | 566001671051234 |
10 | 131330414210431 |
11 | 38933a09054917 |
12 | 12890869bb4627 |
13 | 58385357c0137 |
14 | 24605d6bb5499 |
15 | 102b313666921 |
hex | 7771beafed7f |
131330414210431 has 4 divisors (see below), whose sum is σ = 131696237091600. Its totient is φ = 130964591329264.
The previous prime is 131330414210377. The next prime is 131330414210521. The reversal of 131330414210431 is 134012414033131.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 131330414210431 - 29 = 131330414209919 is a prime.
It is a super-2 number, since 2×1313304142104312 (a number of 29 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 = 131330414210393 and 131330414210402.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131330414216431) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182911440046 + ... + 182911440763.
It is an arithmetic number, because the mean of its divisors is an integer number (32924059272900).
Almost surely, 2131330414210431 is an apocalyptic number.
131330414210431 is a deficient number, since it is larger than the sum of its proper divisors (365822881169).
131330414210431 is an equidigital number, since it uses as much as digits as its factorization.
131330414210431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 365822881168.
The product of its (nonzero) digits is 10368, while the sum is 31.
Adding to 131330414210431 its reverse (134012414033131), we get a palindrome (265342828243562).
The spelling of 131330414210431 in words is "one hundred thirty-one trillion, three hundred thirty billion, four hundred fourteen million, two hundred ten thousand, four hundred thirty-one".
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