Base | Representation |
---|---|
bin | 1111110111100010011… |
… | …00101100001011000011 |
3 | 1221010021210112110002112 |
4 | 13323301030230023003 |
5 | 32413043400440021 |
6 | 1054244524205535 |
7 | 54250605625043 |
oct | 7736114541303 |
9 | 1833253473075 |
10 | 545212515011 |
11 | 1a025028418a |
12 | 897ba6998ab |
13 | 3c54b0a8738 |
14 | 1c561bb1723 |
15 | e2b004dd5b |
hex | 7ef132c2c3 |
545212515011 has 16 divisors (see below), whose sum is σ = 574685886720. Its totient is φ = 516229005600.
The previous prime is 545212514999. The next prime is 545212515047. The reversal of 545212515011 is 110515212545.
It is a cyclic number.
It is not a de Polignac number, because 545212515011 - 234 = 528032645827 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (545212515091) 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, 2531396 + ... + 2738318.
It is an arithmetic number, because the mean of its divisors is an integer number (35917867920).
Almost surely, 2545212515011 is an apocalyptic number.
545212515011 is a deficient number, since it is larger than the sum of its proper divisors (29473371709).
545212515011 is a wasteful number, since it uses less digits than its factorization.
545212515011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208106.
The product of its (nonzero) digits is 10000, while the sum is 32.
Adding to 545212515011 its reverse (110515212545), we get a palindrome (655727727556).
The spelling of 545212515011 in words is "five hundred forty-five billion, two hundred twelve million, five hundred fifteen thousand, eleven".
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