Base | Representation |
---|---|
bin | 10011001000100010… |
… | …011001110111000010 |
3 | 1222000202210011021122 |
4 | 103020202121313002 |
5 | 314033322044302 |
6 | 13234332152242 |
7 | 1325051635223 |
oct | 231042316702 |
9 | 58022704248 |
10 | 20544331202 |
11 | 879281511a |
12 | 3b94308682 |
13 | 1c253b1ac5 |
14 | dcc6db24a |
15 | 80393e3a2 |
hex | 4c8899dc2 |
20544331202 has 4 divisors (see below), whose sum is σ = 30816496806. Its totient is φ = 10272165600.
The previous prime is 20544331201. The next prime is 20544331211. The reversal of 20544331202 is 20213344502.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 11612002081 + 8932329121 = 107759^2 + 94511^2 .
It is not an unprimeable number, because it can be changed into a prime (20544331201) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5136082799 + ... + 5136082802.
Almost surely, 220544331202 is an apocalyptic number.
20544331202 is a deficient number, since it is larger than the sum of its proper divisors (10272165604).
20544331202 is a wasteful number, since it uses less digits than its factorization.
20544331202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10272165603.
The product of its (nonzero) digits is 5760, while the sum is 26.
Adding to 20544331202 its reverse (20213344502), we get a palindrome (40757675704).
The spelling of 20544331202 in words is "twenty billion, five hundred forty-four million, three hundred thirty-one thousand, two hundred two".
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