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2122543001341 = 72101428883209
BaseRepresentation
bin11110111000110001011…
…010111110111011111101
321111220122200010022111101
4132320301122332323331
5234233432002020331
64303025514453101
7306230410554400
oct36706132767375
97456580108441
102122543001341
1174919020a504
122a3443434191
13125202555859
1474a3583bd37
153a32b355061
hex1ee316beefd

2122543001341 has 12 divisors (see below), whose sum is σ = 2493526982940. Its totient is φ = 1801309473600.

The previous prime is 2122543001329. The next prime is 2122543001347. The reversal of 2122543001341 is 1431003452212.

It can be written as a sum of positive squares in 2 ways, for example, as 1373935622500 + 748607378841 = 1172150^2 + 865221^2 .

It is not a de Polignac number, because 2122543001341 - 25 = 2122543001309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122543001347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214436656 + ... + 214446553.

It is an arithmetic number, because the mean of its divisors is an integer number (207793915245).

Almost surely, 22122543001341 is an apocalyptic number.

It is an amenable number.

2122543001341 is a deficient number, since it is larger than the sum of its proper divisors (370983981599).

2122543001341 is a wasteful number, since it uses less digits than its factorization.

2122543001341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428883324 (or 428883317 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 2122543001341 its reverse (1431003452212), we get a palindrome (3553546453553).

The spelling of 2122543001341 in words is "two trillion, one hundred twenty-two billion, five hundred forty-three million, one thousand, three hundred forty-one".

Divisors: 1 7 49 101 707 4949 428883209 3002182463 21015277241 43317204109 303220428763 2122543001341