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20303133022101 = 346314669996461
BaseRepresentation
bin1001001110111001100010…
…00010000001011110010101
32122212221221020201112202110
410213130301002001132111
510130121304023201401
6111103044110501233
74163565364135416
oct447346102013625
978787836645673
1020303133022101
1165185683201a6
12233aa72204819
13b43767230077
1450296951180d
152531e76129d6
hex127731081795

20303133022101 has 16 divisors (see below), whose sum is σ = 27131189034240. Its totient is φ = 13505253558720.

The previous prime is 20303133022063. The next prime is 20303133022121. The reversal of 20303133022101 is 10122033130302.

It is not a de Polignac number, because 20303133022101 - 217 = 20303132891029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20303133022121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19877011 + ... + 20873471.

It is an arithmetic number, because the mean of its divisors is an integer number (1695699314640).

Almost surely, 220303133022101 is an apocalyptic number.

It is an amenable number.

20303133022101 is a deficient number, since it is larger than the sum of its proper divisors (6828056012139).

20303133022101 is a wasteful number, since it uses less digits than its factorization.

20303133022101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1011596.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 20303133022101 its reverse (10122033130302), we get a palindrome (30425166152403).

The spelling of 20303133022101 in words is "twenty trillion, three hundred three billion, one hundred thirty-three million, twenty-two thousand, one hundred one".

Divisors: 1 3 463 1389 14669 44007 996461 2989383 6791747 20375241 461361443 1384084329 14617086409 43851259227 6767711007367 20303133022101