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20422042133141 = 1158768314533187
BaseRepresentation
bin1001010010010111000001…
…00100010010001010010101
32200022022212020012020221002
410221023200210102022111
510134043320241230031
6111233431233433045
74205305145662505
oct451134044221225
980268766166832
1020422042133141
116563a374232a0
122359b1870b785
13b51a374067bc
14508609a0ba05
15256356931ccb
hex1292e0912295

20422042133141 has 32 divisors (see below), whose sum is σ = 22371617899008. Its totient is φ = 18488189269440.

The previous prime is 20422042133131. The next prime is 20422042133159. The reversal of 20422042133141 is 14133124022402.

It is not a de Polignac number, because 20422042133141 - 222 = 20422037938837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20422042133131) 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 in 31 ways as a sum of consecutive naturals, for example, 6407918750 + ... + 6407921936.

It is an arithmetic number, because the mean of its divisors is an integer number (699113059344).

Almost surely, 220422042133141 is an apocalyptic number.

It is an amenable number.

20422042133141 is a deficient number, since it is larger than the sum of its proper divisors (1949575765867).

20422042133141 is a wasteful number, since it uses less digits than its factorization.

20422042133141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5921.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 20422042133141 its reverse (14133124022402), we get a palindrome (34555166155543).

The spelling of 20422042133141 in words is "twenty trillion, four hundred twenty-two billion, forty-two million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 11 587 683 1453 3187 6457 7513 15983 35057 400921 852911 992399 1870769 2176721 4410131 4630711 9382021 10916389 20578459 23943931 50937821 582538213 1277735227 2718227357 3162775613 6407920343 14055087497 29900500927 34790531743 1856549284831 20422042133141