Base | Representation |
---|---|
bin | 1011000100100001111000… |
… | …0110000001110101001111 |
3 | 1121002200012102112012022102 |
4 | 2301020132012001311033 |
5 | 3043413130201314321 |
6 | 41515535345105315 |
7 | 2364300315442163 |
oct | 261103606016517 |
9 | 47080172465272 |
10 | 12172442213711 |
11 | 397333832730a |
12 | 144712632823b |
13 | 6a3b195c2930 |
14 | 301213b42ca3 |
15 | 161976d7ec0b |
hex | b121e181d4f |
12172442213711 has 8 divisors (see below), whose sum is σ = 13274717897280. Its totient is φ = 11093871383712.
The previous prime is 12172442213647. The next prime is 12172442213759. The reversal of 12172442213711 is 11731224427121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 12172442213711 - 26 = 12172442213647 is a prime.
It is a super-2 number, since 2×121724422137112 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12172441213711) 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, 5926212320 + ... + 5926214373.
It is an arithmetic number, because the mean of its divisors is an integer number (1659339737160).
Almost surely, 212172442213711 is an apocalyptic number.
12172442213711 is a deficient number, since it is larger than the sum of its proper divisors (1102275683569).
12172442213711 is a wasteful number, since it uses less digits than its factorization.
12172442213711 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11852426785.
The product of its digits is 37632, while the sum is 38.
The spelling of 12172442213711 in words is "twelve trillion, one hundred seventy-two billion, four hundred forty-two million, two hundred thirteen thousand, seven hundred eleven".
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