Base | Representation |
---|---|
bin | 11011110011110111001100… |
… | …111000011011010100110101 |
3 | 121001001211122021220102010111 |
4 | 123303313030320123110311 |
5 | 112012421340041012440 |
6 | 1112044555500423021 |
7 | 34522460035623400 |
oct | 3363671470332465 |
9 | 531054567812114 |
10 | 122311221032245 |
11 | 35a76996697963 |
12 | 11874898547a71 |
13 | 5332b8b45679b |
14 | 222bc7502ad37 |
15 | e218dee924ea |
hex | 6f3dcce1b535 |
122311221032245 has 48 divisors (see below), whose sum is σ = 178170463185408. Its totient is φ = 80219206636800.
The previous prime is 122311221032213. The next prime is 122311221032249. The reversal of 122311221032245 is 542230122113221.
It is not a de Polignac number, because 122311221032245 - 25 = 122311221032213 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 (122311221032249) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94799220 + ... + 96080770.
It is an arithmetic number, because the mean of its divisors is an integer number (3711884649696).
Almost surely, 2122311221032245 is an apocalyptic number.
It is an amenable number.
122311221032245 is a deficient number, since it is larger than the sum of its proper divisors (55859242153163).
122311221032245 is a wasteful number, since it uses less digits than its factorization.
122311221032245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1298530 (or 1298523 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 31.
Adding to 122311221032245 its reverse (542230122113221), we get a palindrome (664541343145466).
The spelling of 122311221032245 in words is "one hundred twenty-two trillion, three hundred eleven billion, two hundred twenty-one million, thirty-two thousand, two hundred forty-five".
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