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20301344034 = 2329283412277
BaseRepresentation
bin10010111010000011…
…011110110100100010
31221101211120010112220
4102322003132310202
5313034121002114
613154252131510
71316041401636
oct227203366442
957354503486
1020301344034
118678641284
123b26a66b96
131bb6c5640a
14da8328dc6
157dc4430a9
hex4ba0ded22

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".

Divisors: 1 2 3 6 29 58 87 174 283 566 849 1698 8207 16414 24621 49242 412277 824554 1236831 2473662 11956033 23912066 35868099 71736198 116674391 233348782 350023173 700046346 3383557339 6767114678 10150672017 20301344034