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20312422040301 = 3233130740015557
BaseRepresentation
bin1001001111001010110101…
…01100110100001011101101
32122220211220121122120012120
410213211122230310023231
510130244320020242201
6111111221534423153
74164344516400216
oct447453254641355
978824817576176
1020312422040301
1165214a4775046
122340825061ab9
13b445b7834741
145031ab07c40d
1525358cd7e536
hex12795ab342ed

20312422040301 has 32 divisors (see below), whose sum is σ = 27231980001408. Its totient is φ = 13467388416000.

The previous prime is 20312422040297. The next prime is 20312422040327. The reversal of 20312422040301 is 10304022421302.

It is a happy number.

It is not a de Polignac number, because 20312422040301 - 22 = 20312422040297 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20312422040381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3655282815 + ... + 3655288371.

It is an arithmetic number, because the mean of its divisors is an integer number (850999375044).

Almost surely, 220312422040301 is an apocalyptic number.

It is an amenable number.

20312422040301 is a deficient number, since it is larger than the sum of its proper divisors (6919557961107).

20312422040301 is a wasteful number, since it uses less digits than its factorization.

20312422040301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20312422040301 its reverse (10304022421302), we get a palindrome (30616444461603).

The spelling of 20312422040301 in words is "twenty trillion, three hundred twelve billion, four hundred twenty-two million, forty thousand, three hundred one".

Divisors: 1 3 233 699 1307 3921 4001 5557 12003 16671 304531 913593 932233 1294781 2796699 3884343 5229307 7262999 15687921 21788997 22233557 66700671 1218428531 1692278767 3655285593 5076836301 5180418781 15541256343 29059258999 87177776997 6770807346767 20312422040301