Base | Representation |
---|---|
bin | 101111111110101001101001… |
… | …110001100100110010011101 |
3 | 1000200010200202212111222002111 |
4 | 233332221221301210302131 |
5 | 210124221141032342101 |
6 | 2024442134415354021 |
7 | 62306136453421555 |
oct | 5776515161446235 |
9 | 1020120685458074 |
10 | 211013517855901 |
11 | 6126536a79a4a2 |
12 | 1b7bba00222911 |
13 | 909864914c227 |
14 | 3a17174608165 |
15 | 195de2c38e251 |
hex | bfea69c64c9d |
211013517855901 has 32 divisors (see below), whose sum is σ = 222646114713600. Its totient is φ = 199690062013440.
The previous prime is 211013517855851. The next prime is 211013517855911. The reversal of 211013517855901 is 109558715310112.
It is a cyclic number.
It is not a de Polignac number, because 211013517855901 - 237 = 210876078902429 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 (211013517855911) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13136611396 + ... + 13136627458.
It is an arithmetic number, because the mean of its divisors is an integer number (6957691084800).
Almost surely, 2211013517855901 is an apocalyptic number.
It is an amenable number.
211013517855901 is a deficient number, since it is larger than the sum of its proper divisors (11632596857699).
211013517855901 is a wasteful number, since it uses less digits than its factorization.
211013517855901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23329.
The product of its (nonzero) digits is 378000, while the sum is 49.
The spelling of 211013517855901 in words is "two hundred eleven trillion, thirteen billion, five hundred seventeen million, eight hundred fifty-five thousand, nine hundred one".
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