Base | Representation |
---|---|
bin | 11101110010010011100010… |
… | …111100110011111010100111 |
3 | 122011211111200211222110001121 |
4 | 131302103202330303322213 |
5 | 114132302113342320403 |
6 | 1142340413415234411 |
7 | 36410313543346654 |
oct | 3562234274637247 |
9 | 564744624873047 |
10 | 131000310120103 |
11 | 38816a12989a26 |
12 | 128388a2978a07 |
13 | 5813378b82c38 |
14 | 244c63d890c2b |
15 | 102294316c3bd |
hex | 7724e2f33ea7 |
131000310120103 has 32 divisors (see below), whose sum is σ = 135984794664960. Its totient is φ = 126047921126400.
The previous prime is 131000310120089. The next prime is 131000310120133. The reversal of 131000310120103 is 301021013000131.
It is a cyclic number.
It is not a de Polignac number, because 131000310120103 - 237 = 130862871166631 is a prime.
It is a super-2 number, since 2×1310003101201032 (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 (131000310120133) 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, 47343804226 + ... + 47343806992.
It is an arithmetic number, because the mean of its divisors is an integer number (4249524833280).
Almost surely, 2131000310120103 is an apocalyptic number.
131000310120103 is a deficient number, since it is larger than the sum of its proper divisors (4984484544857).
131000310120103 is a wasteful number, since it uses less digits than its factorization.
131000310120103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7087.
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 131000310120103 its reverse (301021013000131), we get a palindrome (432021323120234).
The spelling of 131000310120103 in words is "one hundred thirty-one trillion, three hundred ten million, one hundred twenty thousand, one hundred three".
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