Base | Representation |
---|---|
bin | 10010111010000011… |
… | …011110110100100010 |
3 | 1221101211120010112220 |
4 | 102322003132310202 |
5 | 313034121002114 |
6 | 13154252131510 |
7 | 1316041401636 |
oct | 227203366442 |
9 | 57354503486 |
10 | 20301344034 |
11 | 8678641284 |
12 | 3b26a66b96 |
13 | 1bb6c5640a |
14 | da8328dc6 |
15 | 7dc4430a9 |
hex | 4ba0ded22 |
20301344034 has 32 divisors (see below), whose sum is σ = 42151302720. Its totient is φ = 6510662592.
The previous prime is 20301344003. The next prime is 20301344057. The reversal of 20301344034 is 43044310302.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 20301343995 and 20301344013.
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 15 ways as a sum of consecutive naturals, for example, 156897 + ... + 255380.
It is an arithmetic number, because the mean of its divisors is an integer number (1317228210).
Almost surely, 220301344034 is an apocalyptic number.
20301344034 is an abundant number, since it is smaller than the sum of its proper divisors (21849958686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20301344034 is a wasteful number, since it uses less digits than its factorization.
20301344034 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 412594.
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 20301344034 its reverse (43044310302), we get a palindrome (63345654336).
The spelling of 20301344034 in words is "twenty billion, three hundred one million, three hundred forty-four thousand, thirty-four".
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