Base | Representation |
---|---|
bin | 10000101101010111001… |
… | …000110010110001010001 |
3 | 11001202202022002122211001 |
4 | 100231113020302301101 |
5 | 122303022324102204 |
6 | 2235252324422001 |
7 | 145645626405445 |
oct | 20552710626121 |
9 | 4052668078731 |
10 | 1148218190929 |
11 | 402a58264567 |
12 | 166647b47901 |
13 | 84379656ab4 |
14 | 3d8072d8825 |
15 | 1ed03bd24a4 |
hex | 10b57232c51 |
1148218190929 has 4 divisors (see below), whose sum is σ = 1150869965476. Its totient is φ = 1145566416384.
The previous prime is 1148218190879. The next prime is 1148218190939. The reversal of 1148218190929 is 9290918128411.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 315790050304 + 832428140625 = 561952^2 + 912375^2 .
It is a cyclic number.
It is not a de Polignac number, because 1148218190929 - 29 = 1148218190417 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1148218190929.
It is not an unprimeable number, because it can be changed into a prime (1148218190939) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1325886624 + ... + 1325887489.
It is an arithmetic number, because the mean of its divisors is an integer number (287717491369).
Almost surely, 21148218190929 is an apocalyptic number.
It is an amenable number.
1148218190929 is a deficient number, since it is larger than the sum of its proper divisors (2651774547).
1148218190929 is an equidigital number, since it uses as much as digits as its factorization.
1148218190929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2651774546.
The product of its (nonzero) digits is 746496, while the sum is 55.
The spelling of 1148218190929 in words is "one trillion, one hundred forty-eight billion, two hundred eighteen million, one hundred ninety thousand, nine hundred twenty-nine".
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