Base | Representation |
---|---|
bin | 1000001111101111… |
… | …1111011101001101 |
3 | 12201021011120101021 |
4 | 2003323333131031 |
5 | 14013131313314 |
6 | 1003351514141 |
7 | 105565536241 |
oct | 20373773515 |
9 | 5637146337 |
10 | 2213541709 |
11 | a36539715 |
12 | 519388951 |
13 | 2937932c2 |
14 | 16dda4421 |
15 | ce4e4324 |
hex | 83eff74d |
2213541709 has 16 divisors (see below), whose sum is σ = 2273386240. Its totient is φ = 2154600000.
The previous prime is 2213541703. The next prime is 2213541739. The reversal of 2213541709 is 9071453122.
It is a happy number.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2213541709 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 (2213541703) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2947084 + ... + 2947834.
It is an arithmetic number, because the mean of its divisors is an integer number (142086640).
Almost surely, 22213541709 is an apocalyptic number.
It is an amenable number.
2213541709 is a deficient number, since it is larger than the sum of its proper divisors (59844531).
2213541709 is a wasteful number, since it uses less digits than its factorization.
2213541709 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1252.
The product of its (nonzero) digits is 15120, while the sum is 34.
The square root of 2213541709 is about 47048.2912442099. The cubic root of 2213541709 is about 1303.2545101317.
The spelling of 2213541709 in words is "two billion, two hundred thirteen million, five hundred forty-one thousand, seven hundred nine".
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