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20020010131103 = 467173209247501
BaseRepresentation
bin1001000110101010001011…
…00101111001111010011111
32121212220010221001111011112
410203111011211321322133
510111001440043143403
6110325022104412235
74134253341232343
oct443250545717237
977786127044145
1020020010131103
116419490886774
1222b4018a7707b
13b22b56ac7ab8
144d2d8ba1d623
1524ab769539d8
hex123545979e9f

20020010131103 has 8 divisors (see below), whose sum is σ = 20063076424560. Its totient is φ = 19976944680000.

The previous prime is 20020010131091. The next prime is 20020010131123. The reversal of 20020010131103 is 30113101002002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20020010131103 - 224 = 20019993353887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020010131123) 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, 80764853 + ... + 81012353.

It is an arithmetic number, because the mean of its divisors is an integer number (2507884553070).

Almost surely, 220020010131103 is an apocalyptic number.

20020010131103 is a deficient number, since it is larger than the sum of its proper divisors (43066293457).

20020010131103 is a wasteful number, since it uses less digits than its factorization.

20020010131103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421177.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20020010131103 its reverse (30113101002002), we get a palindrome (50133111133105).

The spelling of 20020010131103 in words is "twenty trillion, twenty billion, ten million, one hundred thirty-one thousand, one hundred three".

Divisors: 1 467 173209 247501 80888603 115582967 42869400709 20020010131103