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42140355130144 = 251316886097817
BaseRepresentation
bin10011001010011100100001…
…11001011111001100100000
312112012120121210201020000001
421211032100321133030200
521010411421403131034
6225343002322505344
711606353166342665
oct1145162071371440
9175176553636001
1042140355130144
1112477695968587
1248870bb805254
131a68a841520ab
14a598657dba6c
154d1279bb9a14
hex265390e5f320

42140355130144 has 12 divisors (see below), whose sum is σ = 82963824162534. Its totient is φ = 21070177565056.

The previous prime is 42140355130129. The next prime is 42140355130183. The reversal of 42140355130144 is 44103155304124.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 39406001856400 + 2734353273744 = 6277420^2 + 1653588^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 658443048877 + ... + 658443048940.

Almost surely, 242140355130144 is an apocalyptic number.

It is an amenable number.

42140355130144 is a deficient number, since it is larger than the sum of its proper divisors (40823469032390).

42140355130144 is a wasteful number, since it uses less digits than its factorization.

42140355130144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316886097827 (or 1316886097819 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 42140355130144 in words is "forty-two trillion, one hundred forty billion, three hundred fifty-five million, one hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 32 1316886097817 2633772195634 5267544391268 10535088782536 21070177565072 42140355130144