Base | Representation |
---|---|
bin | 11101110111000110101101… |
… | …110000101100001100100111 |
3 | 122020000001000120201010020022 |
4 | 131313012231300230030213 |
5 | 114203203101314411403 |
6 | 1143152121241025355 |
7 | 36443201025140345 |
oct | 3567065560541447 |
9 | 566001016633208 |
10 | 131330130232103 |
11 | 38933882823790 |
12 | 128907aaa8525b |
13 | 58384bba11a1a |
14 | 24605ab1b2995 |
15 | 102b2e876ed38 |
hex | 7771adc2c327 |
131330130232103 has 32 divisors (see below), whose sum is σ = 151808741595648. Its totient is φ = 112285153843200.
The previous prime is 131330130232087. The next prime is 131330130232111. The reversal of 131330130232103 is 301232031033131.
It is not a de Polignac number, because 131330130232103 - 24 = 131330130232087 is a prime.
It is a super-2 number, since 2×1313301302321032 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131330130232123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2200873958 + ... + 2200933628.
It is an arithmetic number, because the mean of its divisors is an integer number (4744023174864).
Almost surely, 2131330130232103 is an apocalyptic number.
131330130232103 is a deficient number, since it is larger than the sum of its proper divisors (20478611363545).
131330130232103 is a wasteful number, since it uses less digits than its factorization.
131330130232103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68183.
The product of its (nonzero) digits is 2916, while the sum is 26.
Adding to 131330130232103 its reverse (301232031033131), we get a palindrome (432562161265234).
The spelling of 131330130232103 in words is "one hundred thirty-one trillion, three hundred thirty billion, one hundred thirty million, two hundred thirty-two thousand, one hundred three".
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