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20343302301412 = 227724776583789
BaseRepresentation
bin1001010000000100010110…
…10011101010011011100100
32200000210121201022100211001
410220002023103222123210
510131301040342121122
6111133330053523044
74166516665314046
oct450021323523344
980023551270731
1020343302301412
1165336008892a2
122346802943484
13b474993a18ac
1450489a385a96
15254298dd6527
hex12808b4ea6e4

20343302301412 has 12 divisors (see below), whose sum is σ = 35600830521340. Its totient is φ = 10171636438176.

The previous prime is 20343302301409. The next prime is 20343302301419. The reversal of 20343302301412 is 21410320334302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12624206939136 + 7719095362276 = 3553056^2 + 2778326^2 .

It is not an unprimeable number, because it can be changed into a prime (20343302301419) 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 in 3 ways as a sum of consecutive naturals, for example, 201987 + ... + 6381802.

Almost surely, 220343302301412 is an apocalyptic number.

It is an amenable number.

20343302301412 is a deficient number, since it is larger than the sum of its proper divisors (15257528219928).

20343302301412 is a wasteful number, since it uses less digits than its factorization.

20343302301412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7356270 (or 7356268 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 20343302301412 its reverse (21410320334302), we get a palindrome (41753622635714).

It can be divided in two parts, 20343 and 302301412, that added together give a triangular number (302321755 = T24589).

The spelling of 20343302301412 in words is "twenty trillion, three hundred forty-three billion, three hundred two million, three hundred one thousand, four hundred twelve".

Divisors: 1 2 4 772477 1544954 3089908 6583789 13167578 26335156 5085825575353 10171651150706 20343302301412