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42142243114401 = 347968483428231
BaseRepresentation
bin10011001010100000000010…
…11011100100110110100001
312112012202111101021202111220
421211100001123210312201
521010424303214130101
6225343513524525253
711606451033056163
oct1145200133446641
9175182441252456
1042142243114401
1112478474657051
124887547b50829
131a68cc5339741
14a599a4458933
154d133a802636
hex2654016e4da1

42142243114401 has 16 divisors (see below), whose sum is σ = 56307917352960. Its totient is φ = 28035700798160.

The previous prime is 42142243114399. The next prime is 42142243114501. The reversal of 42142243114401 is 10441134224124.

It is a cyclic number.

It is not a de Polignac number, because 42142243114401 - 21 = 42142243114399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42142243114001) 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 15 ways as a sum of consecutive naturals, for example, 98195956 + ... + 98624186.

It is an arithmetic number, because the mean of its divisors is an integer number (3519244834560).

Almost surely, 242142243114401 is an apocalyptic number.

It is an amenable number.

42142243114401 is a deficient number, since it is larger than the sum of its proper divisors (14165674238559).

42142243114401 is a wasteful number, since it uses less digits than its factorization.

42142243114401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497196.

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 42142243114401 its reverse (10441134224124), we get a palindrome (52583377338525).

The spelling of 42142243114401 in words is "forty-two trillion, one hundred forty-two billion, two hundred forty-three million, one hundred fourteen thousand, four hundred one".

Divisors: 1 3 479 1437 68483 205449 428231 1284693 32803357 98410071 205122649 615367947 29326543573 87979630719 14047414371467 42142243114401