Base | Representation |
---|---|
bin | 10111001111100001110110… |
… | …101001011010101010110110 |
3 | 111101221100101201122102022200 |
4 | 113033201312221122222312 |
5 | 101344302042311312210 |
6 | 1001224122550405330 |
7 | 30350211466246131 |
oct | 2717416651325266 |
9 | 441840351572280 |
10 | 102222212213430 |
11 | 2a631218959941 |
12 | b56b424060846 |
13 | 45066897c092a |
14 | 1b3581d7a5218 |
15 | bc407acbd0c0 |
hex | 5cf876a5aab6 |
102222212213430 has 48 divisors (see below), whose sum is σ = 265845570419520. Its totient is φ = 27252300829824.
The previous prime is 102222212213423. The next prime is 102222212213461. The reversal of 102222212213430 is 34312212222201.
102222212213430 is a `hidden beast` number, since 1 + 0 + 2 + 2 + 2 + 2 + 2 + 1 + 221 + 3 + 430 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 102222212213394 and 102222212213403.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144557007 + ... + 145262426.
It is an arithmetic number, because the mean of its divisors is an integer number (5538449383740).
Almost surely, 2102222212213430 is an apocalyptic number.
102222212213430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102222212213430 is an abundant number, since it is smaller than the sum of its proper divisors (163623358206090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102222212213430 is a wasteful number, since it uses less digits than its factorization.
102222212213430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 289823365 (or 289823362 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 27.
Adding to 102222212213430 its reverse (34312212222201), we get a palindrome (136534424435631).
The spelling of 102222212213430 in words is "one hundred two trillion, two hundred twenty-two billion, two hundred twelve million, two hundred thirteen thousand, four hundred thirty".
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