Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1110101010011010001 |
3 | 102122221221100002012212 |
4 | 1301221011311103101 |
5 | 3444400142033014 |
6 | 132020051401505 |
7 | 11546552523323 |
oct | 1615105652321 |
9 | 378857302185 |
10 | 122022221009 |
11 | 478273a9757 |
12 | 1b794bb3295 |
13 | b678141a50 |
14 | 5c97b47613 |
15 | 32927a723e |
hex | 1c691754d1 |
122022221009 has 8 divisors (see below), whose sum is σ = 131490340800. Its totient is φ = 112565786256.
The previous prime is 122022220973. The next prime is 122022221017. The reversal of 122022221009 is 900122220221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122022221009 - 28 = 122022220753 is a prime.
It is not an unprimeable number, because it can be changed into a prime (122022221039) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2899559 + ... + 2941340.
It is an arithmetic number, because the mean of its divisors is an integer number (16436292600).
Almost surely, 2122022221009 is an apocalyptic number.
It is an amenable number.
122022221009 is a deficient number, since it is larger than the sum of its proper divisors (9468119791).
122022221009 is a wasteful number, since it uses less digits than its factorization.
122022221009 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5842519.
The product of its (nonzero) digits is 576, while the sum is 23.
The spelling of 122022221009 in words is "one hundred twenty-two billion, twenty-two million, two hundred twenty-one thousand, nine".
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