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12042143404413 = 310937997166561
BaseRepresentation
bin1010111100111100011110…
…1011100001000101111101
31120122012212200022212101120
42233033013223201011331
53034244302202420123
641340030113301153
72352005353024533
oct257170753410575
946565780285346
1012042143404413
113923054017351
121425a215647b9
13694752849285
142d8bb2ad4153
1515d39cb952e3
hexaf3c7ae117d

12042143404413 has 16 divisors (see below), whose sum is σ = 16246249166400. Its totient is φ = 7933455290880.

The previous prime is 12042143404409. The next prime is 12042143404451. The reversal of 12042143404413 is 31440434124021.

It is a happy number.

It is not a de Polignac number, because 12042143404413 - 22 = 12042143404409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12046143404413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48459348 + ... + 48707213.

It is an arithmetic number, because the mean of its divisors is an integer number (1015390572900).

Almost surely, 212042143404413 is an apocalyptic number.

It is an amenable number.

12042143404413 is a deficient number, since it is larger than the sum of its proper divisors (4204105761987).

12042143404413 is a wasteful number, since it uses less digits than its factorization.

12042143404413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97167052.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 12042143404413 its reverse (31440434124021), we get a palindrome (43482577528434).

The spelling of 12042143404413 in words is "twelve trillion, forty-two billion, one hundred forty-three million, four hundred four thousand, four hundred thirteen".

Divisors: 1 3 109 327 379 1137 41311 123933 97166561 291499683 10591155149 31773465447 36826126619 110478379857 4014047801471 12042143404413