Base | Representation |
---|---|
bin | 11101111111110001111… |
… | …110011001100000011101 |
3 | 21022001200221211000112101 |
4 | 131333301332121200131 |
5 | 232233120321014440 |
6 | 4214545355005101 |
7 | 301633102261012 |
oct | 35776176314035 |
9 | 7261627730471 |
10 | 2061349001245 |
11 | 725238854506 |
12 | 293605739791 |
13 | 11c4cc625141 |
14 | 71aac57b709 |
15 | 38948d9e69a |
hex | 1dff1f9981d |
2061349001245 has 8 divisors (see below), whose sum is σ = 2473658159616. Its totient is φ = 1649052962256.
The previous prime is 2061349001227. The next prime is 2061349001249. The reversal of 2061349001245 is 5421009431602.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2061349001245 - 211 = 2061348999197 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2061349001249) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930797 + ... + 3565426.
It is an arithmetic number, because the mean of its divisors is an integer number (309207269952).
Almost surely, 22061349001245 is an apocalyptic number.
It is an amenable number.
2061349001245 is a deficient number, since it is larger than the sum of its proper divisors (412309158371).
2061349001245 is an equidigital number, since it uses as much as digits as its factorization.
2061349001245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6559691.
The product of its (nonzero) digits is 51840, while the sum is 37.
The spelling of 2061349001245 in words is "two trillion, sixty-one billion, three hundred forty-nine million, one thousand, two hundred forty-five".
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