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20001301093 is a prime number
BaseRepresentation
bin10010101000001010…
…111010001001100101
31220121220222101000101
4102220022322021211
5311430313113333
613104413144101
71305436153114
oct225012721145
956556871011
1020001301093
118534238604
123a6248b031
131b69a41c07
14d7a543c7b
157c0e2667d
hex4a82ba265

20001301093 has 2 divisors, whose sum is σ = 20001301094. Its totient is φ = 20001301092.

The previous prime is 20001301087. The next prime is 20001301097. The reversal of 20001301093 is 39010310002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10828067364 + 9173233729 = 104058^2 + 95777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20001301093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20001301093.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20001301097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10000650546 + 10000650547.

It is an arithmetic number, because the mean of its divisors is an integer number (10000650547).

Almost surely, 220001301093 is an apocalyptic number.

It is an amenable number.

20001301093 is a deficient number, since it is larger than the sum of its proper divisors (1).

20001301093 is an equidigital number, since it uses as much as digits as its factorization.

20001301093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 20001301093 its reverse (39010310002), we get a palindrome (59011611095).

The spelling of 20001301093 in words is "twenty billion, one million, three hundred one thousand, ninety-three".