Base | Representation |
---|---|
bin | 10010111101101000000… |
… | …100100010001111110000 |
3 | 11121120120202021021020211 |
4 | 102331220010202033300 |
5 | 132322243001010000 |
6 | 2434351235513504 |
7 | 163101361450423 |
oct | 22755004421760 |
9 | 4546522237224 |
10 | 1303121110000 |
11 | 462717992346 |
12 | 190678758894 |
13 | 95b64903ba8 |
14 | 470ddcb99ba |
15 | 23d6ce3d7ba |
hex | 12f681223f0 |
1303121110000 has 50 divisors (see below), whose sum is σ = 3154986543632. Its totient is φ = 521248440000.
The previous prime is 1303121109931. The next prime is 1303121110043. The reversal of 1303121110000 is 111213031.
It is a tau number, because it is divible by the number of its divisors (50).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 65146056 + ... + 65166055.
Almost surely, 21303121110000 is an apocalyptic number.
1303121110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1303121110000 is an abundant number, since it is smaller than the sum of its proper divisors (1851865433632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1303121110000 is an equidigital number, since it uses as much as digits as its factorization.
1303121110000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130312139 (or 130312118 counting only the distinct ones).
The product of its (nonzero) digits is 18, while the sum is 13.
Adding to 1303121110000 its reverse (111213031), we get a palindrome (1303232323031).
The spelling of 1303121110000 in words is "one trillion, three hundred three billion, one hundred twenty-one million, one hundred ten thousand".
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