Base | Representation |
---|---|
bin | 11101111101010001000001… |
… | …111111111001100110101010 |
3 | 122021111111212121212011122102 |
4 | 131331101001333321212222 |
5 | 114232122204123322104 |
6 | 1144114422223453402 |
7 | 36515610102142250 |
oct | 3575210177714652 |
9 | 567444777764572 |
10 | 131753524042154 |
11 | 38a873a05728a3 |
12 | 1293a870757262 |
13 | 58693c4b94201 |
14 | 2476c942965d0 |
15 | 1037328d17a1e |
hex | 77d441ff99aa |
131753524042154 has 64 divisors (see below), whose sum is σ = 239531770985472. Its totient is φ = 53177901235200.
The previous prime is 131753524042139. The next prime is 131753524042157. The reversal of 131753524042154 is 451240425357131.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is a junction number, because it is equal to n+sod(n) for n = 131753524042099 and 131753524042108.
It is not an unprimeable number, because it can be changed into a prime (131753524042157) 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, 31480877 + ... + 35419664.
It is an arithmetic number, because the mean of its divisors is an integer number (3742683921648).
Almost surely, 2131753524042154 is an apocalyptic number.
131753524042154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
131753524042154 is a deficient number, since it is larger than the sum of its proper divisors (107778246943318).
131753524042154 is a wasteful number, since it uses less digits than its factorization.
131753524042154 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 66900711.
The product of its (nonzero) digits is 2016000, while the sum is 47.
Adding to 131753524042154 its reverse (451240425357131), we get a palindrome (582993949399285).
The spelling of 131753524042154 in words is "one hundred thirty-one trillion, seven hundred fifty-three billion, five hundred twenty-four million, forty-two thousand, one hundred fifty-four".
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