Base | Representation |
---|---|
bin | 1100010011001101011… |
… | …0111100101101011011 |
3 | 202012102220112211221112 |
4 | 3010303112330231123 |
5 | 11430233123120410 |
6 | 241024330530535 |
7 | 21160404204632 |
oct | 3046326745533 |
9 | 665386484845 |
10 | 211315051355 |
11 | 81688923811 |
12 | 34b54b96a4b |
13 | 16c085b4435 |
14 | a328b62519 |
15 | 576b9e7105 |
hex | 31335bcb5b |
211315051355 has 8 divisors (see below), whose sum is σ = 253699928064. Its totient is φ = 168970796800.
The previous prime is 211315051351. The next prime is 211315051421. The reversal of 211315051355 is 553150513112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 211315051355 - 22 = 211315051351 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (211315051351) 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, 10144091 + ... + 10164900.
It is an arithmetic number, because the mean of its divisors is an integer number (31712491008).
Almost surely, 2211315051355 is an apocalyptic number.
211315051355 is a deficient number, since it is larger than the sum of its proper divisors (42384876709).
211315051355 is a wasteful number, since it uses less digits than its factorization.
211315051355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20311077.
The product of its (nonzero) digits is 11250, while the sum is 32.
Adding to 211315051355 its reverse (553150513112), we get a palindrome (764465564467).
The spelling of 211315051355 in words is "two hundred eleven billion, three hundred fifteen million, fifty-one thousand, three hundred fifty-five".
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