Base | Representation |
---|---|
bin | 10111001111100001101011… |
… | …110110010000101110100001 |
3 | 111101221022221002201102000202 |
4 | 113033201223312100232201 |
5 | 101344301204420444301 |
6 | 1001224052555154545 |
7 | 30350204136235064 |
oct | 2717415366205641 |
9 | 441838832642022 |
10 | 102222031031201 |
11 | 2a631135659a64 |
12 | b56b393445a55 |
13 | 450665b0c4903 |
14 | 1b358036c08db |
15 | bc4069e2e66b |
hex | 5cf86bd90ba1 |
102222031031201 has 16 divisors (see below), whose sum is σ = 109427842200000. Its totient is φ = 95198848468416.
The previous prime is 102222031031177. The next prime is 102222031031213. The reversal of 102222031031201 is 102130130222201.
It is a de Polignac number, because none of the positive numbers 2k-102222031031201 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102222031031401) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64854695 + ... + 66412163.
It is an arithmetic number, because the mean of its divisors is an integer number (6839240137500).
Almost surely, 2102222031031201 is an apocalyptic number.
It is an amenable number.
102222031031201 is a deficient number, since it is larger than the sum of its proper divisors (7205811168799).
102222031031201 is a wasteful number, since it uses less digits than its factorization.
102222031031201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1616096.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 102222031031201 its reverse (102130130222201), we get a palindrome (204352161253402).
The spelling of 102222031031201 in words is "one hundred two trillion, two hundred twenty-two billion, thirty-one million, thirty-one thousand, two hundred one".
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