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14240242129987 = 831448391184551
BaseRepresentation
bin1100111100111001000010…
…0100101101110001000011
31212102100112221212122122201
43033032100210231301003
53331303003441124422
650141513225414031
72666552321641516
oct317162044556103
955370487778581
1014240242129987
1145a0286492755
12171ba3033a317
137c3b06540b53
14373334d48d7d
1519a64c236727
hexcf39092dc43

14240242129987 has 8 divisors (see below), whose sum is σ = 14411922981120. Its totient is φ = 14068563937800.

The previous prime is 14240242129909. The next prime is 14240242130033. The reversal of 14240242129987 is 78992124204241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14240242129987 - 27 = 14240242129859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14240272129987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11429362 + ... + 12613912.

It is an arithmetic number, because the mean of its divisors is an integer number (1801490372640).

Almost surely, 214240242129987 is an apocalyptic number.

14240242129987 is a deficient number, since it is larger than the sum of its proper divisors (171680851133).

14240242129987 is a wasteful number, since it uses less digits than its factorization.

14240242129987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1329473.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 14240242129987 in words is "fourteen trillion, two hundred forty billion, two hundred forty-two million, one hundred twenty-nine thousand, nine hundred eighty-seven".

Divisors: 1 83 144839 1184551 12021637 98317733 171569182289 14240242129987