Base | Representation |
---|---|
bin | 10011000100010101010… |
… | …000000011001010110100 |
3 | 11122021011120011201122122 |
4 | 103010111100003022310 |
5 | 132432014304212400 |
6 | 2441541534215112 |
7 | 163444663304006 |
oct | 23042520031264 |
9 | 4567146151578 |
10 | 1310321554100 |
11 | 4657823a2599 |
12 | 191b48054498 |
13 | 967415bb2c0 |
14 | 475c42d2376 |
15 | 2414014d685 |
hex | 131154032b4 |
1310321554100 has 72 divisors (see below), whose sum is σ = 3114021210720. Its totient is φ = 475610820480.
The previous prime is 1310321554093. The next prime is 1310321554153. The reversal of 1310321554100 is 14551230131.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a self number, because there is not a number n which added to its sum of digits gives 1310321554100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8465162 + ... + 8618561.
Almost surely, 21310321554100 is an apocalyptic number.
1310321554100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1310321554100 is an abundant number, since it is smaller than the sum of its proper divisors (1803699656620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1310321554100 is a wasteful number, since it uses less digits than its factorization.
1310321554100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17083809 (or 17083802 counting only the distinct ones).
The product of its (nonzero) digits is 1800, while the sum is 26.
Adding to 1310321554100 its reverse (14551230131), we get a palindrome (1324872784231).
The spelling of 1310321554100 in words is "one trillion, three hundred ten billion, three hundred twenty-one million, five hundred fifty-four thousand, one hundred".
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