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20010300131203 is a prime number
BaseRepresentation
bin1001000110011000000101…
…10101001100011110000011
32121211222002012222101101121
410203030002311030132003
510110322043313144303
6110320334401413111
74133460614500624
oct443140265143603
977758065871347
1020010300131203
116415358836068
1222b216903a197
13b21c6a216925
144d270a1c9a4b
1524a7a927b9bd
hex123302d4c783

20010300131203 has 2 divisors, whose sum is σ = 20010300131204. Its totient is φ = 20010300131202.

The previous prime is 20010300131183. The next prime is 20010300131267. The reversal of 20010300131203 is 30213100301002.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20010300131203 is a prime.

It is a super-2 number, since 2×200103001312032 (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20010300134203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10005150065601 + 10005150065602.

It is an arithmetic number, because the mean of its divisors is an integer number (10005150065602).

Almost surely, 220010300131203 is an apocalyptic number.

20010300131203 is a deficient number, since it is larger than the sum of its proper divisors (1).

20010300131203 is an equidigital number, since it uses as much as digits as its factorization.

20010300131203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20010300131203 its reverse (30213100301002), we get a palindrome (50223400432205).

The spelling of 20010300131203 in words is "twenty trillion, ten billion, three hundred million, one hundred thirty-one thousand, two hundred three".