Base | Representation |
---|---|
bin | 111101001001111100… |
… | …1011000001110111110 |
3 | 110112222122011001101101 |
4 | 1322103321120032332 |
5 | 4122431024423402 |
6 | 140155440203314 |
7 | 12326326140244 |
oct | 1722371301676 |
9 | 415878131341 |
10 | 131330311102 |
11 | 5077359a5a1 |
12 | 2155230953a |
13 | c4cc693273 |
14 | 64dc03a794 |
15 | 3639a3eb87 |
hex | 1e93e583be |
131330311102 has 8 divisors (see below), whose sum is σ = 197863288776. Its totient is φ = 65375881512.
The previous prime is 131330311067. The next prime is 131330311127. The reversal of 131330311102 is 201113033131.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1313303111022 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 131330311102.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144636453 + ... + 144637360.
It is an arithmetic number, because the mean of its divisors is an integer number (24732911097).
Almost surely, 2131330311102 is an apocalyptic number.
131330311102 is a deficient number, since it is larger than the sum of its proper divisors (66532977674).
131330311102 is a wasteful number, since it uses less digits than its factorization.
131330311102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289274042.
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 131330311102 its reverse (201113033131), we get a palindrome (332443344233).
The spelling of 131330311102 in words is "one hundred thirty-one billion, three hundred thirty million, three hundred eleven thousand, one hundred two".
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