Base | Representation |
---|---|
bin | 10010110101000101100… |
… | …110001010011101100000 |
3 | 11120200220210110021022012 |
4 | 102311011212022131200 |
5 | 132200003403211240 |
6 | 2430233402532052 |
7 | 162325233140543 |
oct | 22650546123540 |
9 | 4520823407265 |
10 | 1293952788320 |
11 | 459842685595 |
12 | 18a93a207028 |
13 | 9503330b48a |
14 | 468b03aa85a |
15 | 239d30b3b65 |
hex | 12d4598a760 |
1293952788320 has 24 divisors (see below), whose sum is σ = 3056963462784. Its totient is φ = 517581115264.
The previous prime is 1293952788319. The next prime is 1293952788347. The reversal of 1293952788320 is 238872593921.
It is a super-2 number, since 2×12939527883202 (a number of 25 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 1293952788320.
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, 4043602304 + ... + 4043602623.
It is an arithmetic number, because the mean of its divisors is an integer number (127373477616).
Almost surely, 21293952788320 is an apocalyptic number.
1293952788320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1293952788320 is an abundant number, since it is smaller than the sum of its proper divisors (1763010674464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1293952788320 is an equidigital number, since it uses as much as digits as its factorization.
1293952788320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8087204942 (or 8087204934 counting only the distinct ones).
The product of its (nonzero) digits is 13063680, while the sum is 59.
The spelling of 1293952788320 in words is "one trillion, two hundred ninety-three billion, nine hundred fifty-two million, seven hundred eighty-eight thousand, three hundred twenty".
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