Base | Representation |
---|---|
bin | 10011000111000001100… |
… | …110100000001001001110 |
3 | 11122112122002011112212210 |
4 | 103013001212200021032 |
5 | 133003430024333402 |
6 | 2443140510411250 |
7 | 163606434232341 |
oct | 23070146401116 |
9 | 4575562145783 |
10 | 1313213121102 |
11 | 466a26631693 |
12 | 192614500b26 |
13 | 96ab26987ac |
14 | 477ba350458 |
15 | 2425de2406c |
hex | 131c19a024e |
1313213121102 has 128 divisors (see below), whose sum is σ = 2820105953280. Its totient is φ = 406486080000.
The previous prime is 1313213121049. The next prime is 1313213121113. The reversal of 1313213121102 is 2011213123131.
It is a super-2 number, since 2×13132131211022 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 558575227 + ... + 558577577.
It is an arithmetic number, because the mean of its divisors is an integer number (22032077760).
Almost surely, 21313213121102 is an apocalyptic number.
1313213121102 is an abundant number, since it is smaller than the sum of its proper divisors (1506892832178).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1313213121102 is a wasteful number, since it uses less digits than its factorization.
1313213121102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2950.
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 1313213121102 its reverse (2011213123131), we get a palindrome (3324426244233).
The spelling of 1313213121102 in words is "one trillion, three hundred thirteen billion, two hundred thirteen million, one hundred twenty-one thousand, one hundred two".
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