Base | Representation |
---|---|
bin | 100100011010110… |
… | …0100100101010101 |
3 | 10011011102012000110 |
4 | 1020311210211111 |
5 | 10000313044104 |
6 | 321131433233 |
7 | 42165566022 |
oct | 11065444525 |
9 | 3134365013 |
10 | 1222003029 |
11 | 577874a65 |
12 | 2a12b5819 |
13 | 166229520 |
14 | b841a549 |
15 | 72434e89 |
hex | 48d64955 |
1222003029 has 8 divisors (see below), whose sum is σ = 1754671072. Its totient is φ = 752001840.
The previous prime is 1222003009. The next prime is 1222003039. The reversal of 1222003029 is 9203002221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1222003029 - 211 = 1222000981 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1222002996 and 1222003014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1222003009) 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, 15666667 + ... + 15666744.
It is an arithmetic number, because the mean of its divisors is an integer number (219333884).
Almost surely, 21222003029 is an apocalyptic number.
It is an amenable number.
1222003029 is a deficient number, since it is larger than the sum of its proper divisors (532668043).
1222003029 is a wasteful number, since it uses less digits than its factorization.
1222003029 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31333427.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 1222003029 is about 34957.1599103817. The cubic root of 1222003029 is about 1069.1141907423.
The spelling of 1222003029 in words is "one billion, two hundred twenty-two million, three thousand, twenty-nine".
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