Base | Representation |
---|---|
bin | 10010011111001011100… |
… | …110110111100000100000 |
3 | 11111110012112122200011201 |
4 | 102133023212313200200 |
5 | 131303320404103000 |
6 | 2411343400050544 |
7 | 160533321003520 |
oct | 22371346674040 |
9 | 4443175580151 |
10 | 1270431316000 |
11 | 44a8723a3270 |
12 | 186274a63a54 |
13 | 92a551b9912 |
14 | 456bc537680 |
15 | 230a80e896a |
hex | 127cb9b7820 |
1270431316000 has 192 divisors, whose sum is σ = 3891678545664. Its totient is φ = 395978496000.
The previous prime is 1270431315997. The next prime is 1270431316031. The reversal of 1270431316000 is 6131340721.
It is a super-2 number, since 2×12704313160002 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 1270431316000.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1754389 + ... + 2370388.
It is an arithmetic number, because the mean of its divisors is an integer number (20269159092).
Almost surely, 21270431316000 is an apocalyptic number.
1270431316000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1270431316000 is an abundant number, since it is smaller than the sum of its proper divisors (2621247229664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1270431316000 is a wasteful number, since it uses less digits than its factorization.
1270431316000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4124820 (or 4124802 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 28.
Adding to 1270431316000 its reverse (6131340721), we get a palindrome (1276562656721).
The spelling of 1270431316000 in words is "one trillion, two hundred seventy billion, four hundred thirty-one million, three hundred sixteen thousand".
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