Base | Representation |
---|---|
bin | 111001000111100101… |
… | …0110000001010100110 |
3 | 102201121110101200212001 |
4 | 1302033022300022212 |
5 | 4002202211414102 |
6 | 132203311515514 |
7 | 11601440451544 |
oct | 1621712601246 |
9 | 381543350761 |
10 | 122661044902 |
11 | 48024a64590 |
12 | 1b932b28b9a |
13 | b74a5b1a56 |
14 | 5d18918d94 |
15 | 32cd8e3487 |
hex | 1c8f2b02a6 |
122661044902 has 64 divisors (see below), whose sum is σ = 206510653440. Its totient is φ = 54165239200.
The previous prime is 122661044867. The next prime is 122661044917. The reversal of 122661044902 is 209440166221.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112429377 + ... + 112430467.
It is an arithmetic number, because the mean of its divisors is an integer number (3226728960).
Almost surely, 2122661044902 is an apocalyptic number.
122661044902 is a deficient number, since it is larger than the sum of its proper divisors (83849608538).
122661044902 is a wasteful number, since it uses less digits than its factorization.
122661044902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1857.
The product of its (nonzero) digits is 41472, while the sum is 37.
The spelling of 122661044902 in words is "one hundred twenty-two billion, six hundred sixty-one million, forty-four thousand, nine hundred two".
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