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20312010034324 = 225078002508581
BaseRepresentation
bin1001001111001010000100…
…01001001000110010010100
32122220210211220101111020221
410213211002021020302110
510130242444032044244
6111111113020004124
74164331354402501
oct447450211106224
978823756344227
1020312010034324
116521303149938
12234072b090644
13b4455037b518
1450316c4704a8
15253566ae8784
hex127942248c94

20312010034324 has 6 divisors (see below), whose sum is σ = 35546017560074. Its totient is φ = 10156005017160.

The previous prime is 20312010034321. The next prime is 20312010034331. The reversal of 20312010034324 is 42343001021302.

It can be written as a sum of positive squares in only one way, i.e., 14702776736400 + 5609233297924 = 3834420^2 + 2368382^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20312010034321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2539001254287 + ... + 2539001254294.

Almost surely, 220312010034324 is an apocalyptic number.

It is an amenable number.

20312010034324 is a deficient number, since it is larger than the sum of its proper divisors (15234007525750).

20312010034324 is a wasteful number, since it uses less digits than its factorization.

20312010034324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078002508585 (or 5078002508583 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 20312010034324 its reverse (42343001021302), we get a palindrome (62655011055626).

The spelling of 20312010034324 in words is "twenty trillion, three hundred twelve billion, ten million, thirty-four thousand, three hundred twenty-four".

Divisors: 1 2 4 5078002508581 10156005017162 20312010034324