Base | Representation |
---|---|
bin | 111101001001111100… |
… | …0010011101000010111 |
3 | 110112222121121202221000 |
4 | 1322103320103220113 |
5 | 4122430441430403 |
6 | 140155430154343 |
7 | 12326323560066 |
oct | 1722370235027 |
9 | 415877552830 |
10 | 131330030103 |
11 | 50773418468 |
12 | 215521b29b3 |
13 | c4cc5c53ac |
14 | 64dbda61dd |
15 | 36399d67a3 |
hex | 1e93e13a17 |
131330030103 has 16 divisors (see below), whose sum is σ = 195550644960. Its totient is φ = 87108916608.
The previous prime is 131330030089. The next prime is 131330030129. The reversal of 131330030103 is 301030033131.
131330030103 is a `hidden beast` number, since 1 + 31 + 330 + 0 + 301 + 0 + 3 = 666.
It is not a de Polignac number, because 131330030103 - 24 = 131330030087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131330030203) 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, 12340050 + ... + 12350687.
It is an arithmetic number, because the mean of its divisors is an integer number (12221915310).
Almost surely, 2131330030103 is an apocalyptic number.
131330030103 is a deficient number, since it is larger than the sum of its proper divisors (64220614857).
131330030103 is a wasteful number, since it uses less digits than its factorization.
131330030103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24690943 (or 24690937 counting only the distinct ones).
The product of its (nonzero) digits is 243, while the sum is 18.
Adding to 131330030103 its reverse (301030033131), we get a palindrome (432360063234).
The spelling of 131330030103 in words is "one hundred thirty-one billion, three hundred thirty million, thirty thousand, one hundred three".
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