Base | Representation |
---|---|
bin | 11011100100001000010101… |
… | …001011011011001010111111 |
3 | 120220020111002021010000121012 |
4 | 123210020111023123022333 |
5 | 111342213222131311221 |
6 | 1105500201244225435 |
7 | 34351404642400100 |
oct | 3344102513331277 |
9 | 526214067100535 |
10 | 121230102213311 |
11 | 3569a441267743 |
12 | 1171b257b3b27b |
13 | 5284c46316800 |
14 | 21d17d540c3a7 |
15 | e03716e0a65b |
hex | 6e42152db2bf |
121230102213311 has 36 divisors (see below), whose sum is σ = 152764878879432. Its totient is φ = 95880793829184.
The previous prime is 121230102213299. The next prime is 121230102213383. The reversal of 121230102213311 is 113312201032121.
It is a happy number.
It is not a de Polignac number, because 121230102213311 - 234 = 121212922344127 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 (121230102213511) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18311876 + ... + 24037158.
It is an arithmetic number, because the mean of its divisors is an integer number (4243468857762).
Almost surely, 2121230102213311 is an apocalyptic number.
121230102213311 is a deficient number, since it is larger than the sum of its proper divisors (31534776666121).
121230102213311 is a wasteful number, since it uses less digits than its factorization.
121230102213311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5727880 (or 5727860 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 121230102213311 its reverse (113312201032121), we get a palindrome (234542303245432).
The spelling of 121230102213311 in words is "one hundred twenty-one trillion, two hundred thirty billion, one hundred two million, two hundred thirteen thousand, three hundred eleven".
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