Search a number
-
+
20310302056007 is a prime number
BaseRepresentation
bin1001001111000110111000…
…10101101101111001000111
32122220122102212112012110202
410213203130111231321013
510130230444311243012
6111110231324041115
74164241135001045
oct447433425557107
978818385465422
1020310302056007
116520607027507
12234033309319b
13b4433a56a672
145030496ad395
152534b6bbacc2
hex1278dc56de47

20310302056007 has 2 divisors, whose sum is σ = 20310302056008. Its totient is φ = 20310302056006.

The previous prime is 20310302055977. The next prime is 20310302056087. The reversal of 20310302056007 is 70065020301302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20310302056007 - 218 = 20310301793863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20310302056087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10155151028003 + 10155151028004.

It is an arithmetic number, because the mean of its divisors is an integer number (10155151028004).

Almost surely, 220310302056007 is an apocalyptic number.

20310302056007 is a deficient number, since it is larger than the sum of its proper divisors (1).

20310302056007 is an equidigital number, since it uses as much as digits as its factorization.

20310302056007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 29.

Adding to 20310302056007 its reverse (70065020301302), we get a palindrome (90375322357309).

The spelling of 20310302056007 in words is "twenty trillion, three hundred ten billion, three hundred two million, fifty-six thousand, seven".