Base | Representation |
---|---|
bin | 11101110010111101011000… |
… | …101100000011000101101101 |
3 | 122011222210122202021101221200 |
4 | 131302331120230003011231 |
5 | 114134021120142012003 |
6 | 1142413203325520113 |
7 | 36413464042434432 |
oct | 3562753054030555 |
9 | 564883582241850 |
10 | 131045235110253 |
11 | 38833a76971a62 |
12 | 12845540113039 |
13 | 5817688390149 |
14 | 24508a2195b89 |
15 | 1023bc21e06a3 |
hex | 772f58b0316d |
131045235110253 has 6 divisors (see below), whose sum is σ = 189287561825934. Its totient is φ = 87363490073496.
The previous prime is 131045235110233. The next prime is 131045235110261. The reversal of 131045235110253 is 352011532540131.
It is a happy number.
131045235110253 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 4 + 52 + 351 + 1 + 0 + 253 = 666.
It can be written as a sum of positive squares in only one way, i.e., 98008455606084 + 33036779504169 = 9899922^2 + 5747763^2 .
It is not a de Polignac number, because 131045235110253 - 26 = 131045235110189 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (131045235110233) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7280290839450 + ... + 7280290839467.
It is an arithmetic number, because the mean of its divisors is an integer number (31547926970989).
Almost surely, 2131045235110253 is an apocalyptic number.
It is an amenable number.
131045235110253 is a deficient number, since it is larger than the sum of its proper divisors (58242326715681).
131045235110253 is a wasteful number, since it uses less digits than its factorization.
131045235110253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14560581678923 (or 14560581678920 counting only the distinct ones).
The product of its (nonzero) digits is 54000, while the sum is 36.
Adding to 131045235110253 its reverse (352011532540131), we get a palindrome (483056767650384).
The spelling of 131045235110253 in words is "one hundred thirty-one trillion, forty-five billion, two hundred thirty-five million, one hundred ten thousand, two hundred fifty-three".
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