Base | Representation |
---|---|
bin | 111001000110011001… |
… | …0011001110000100110 |
3 | 102201111200020122200022 |
4 | 1302030302121300212 |
5 | 4002112000412423 |
6 | 132155323515142 |
7 | 11600444133320 |
oct | 1621462316046 |
9 | 381450218608 |
10 | 122621107238 |
11 | 48004466853 |
12 | 1b921688ab2 |
13 | b74223a6b6 |
14 | 5d134c0610 |
15 | 32ca154dc8 |
hex | 1c8cc99c26 |
122621107238 has 16 divisors (see below), whose sum is σ = 210879209760. Its totient is φ = 52384003776.
The previous prime is 122621107237. The next prime is 122621107333. The reversal of 122621107238 is 832701126221.
It is a junction number, because it is equal to n+sod(n) for n = 122621107198 and 122621107207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122621107237) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 13987073 + ... + 13995836.
It is an arithmetic number, because the mean of its divisors is an integer number (13179950610).
Almost surely, 2122621107238 is an apocalyptic number.
122621107238 is a deficient number, since it is larger than the sum of its proper divisors (88258102522).
122621107238 is a wasteful number, since it uses less digits than its factorization.
122621107238 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27983231.
The product of its (nonzero) digits is 16128, while the sum is 35.
The spelling of 122621107238 in words is "one hundred twenty-two billion, six hundred twenty-one million, one hundred seven thousand, two hundred thirty-eight".
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