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10072144012047 = 3131773714560529
BaseRepresentation
bin1001001010010001101010…
…0100001110001100001111
31022122212222000220210022120
42102210122210032030033
52310010222331341142
633231025025344023
72056455055336035
oct222443244161417
938585860823276
1010072144012047
113233632795077
121168070798013
13580a50830750
1426b6cc7aa555
15126eed8b17ec
hex9291a90e30f

10072144012047 has 16 divisors (see below), whose sum is σ = 14463382143840. Its totient is φ = 6197892590592.

The previous prime is 10072144011971. The next prime is 10072144012057. The reversal of 10072144012047 is 74021044127001.

It is not a de Polignac number, because 10072144012047 - 28 = 10072144011791 is a prime.

It is a super-2 number, since 2×100721440120472 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10072144011999 and 10072144012017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10072144012057) 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, 6588522 + ... + 7972007.

It is an arithmetic number, because the mean of its divisors is an integer number (903961383990).

Almost surely, 210072144012047 is an apocalyptic number.

10072144012047 is a deficient number, since it is larger than the sum of its proper divisors (4391238131793).

10072144012047 is a wasteful number, since it uses less digits than its factorization.

10072144012047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14578282.

The product of its (nonzero) digits is 12544, while the sum is 33.

Adding to 10072144012047 its reverse (74021044127001), we get a palindrome (84093188139048).

The spelling of 10072144012047 in words is "ten trillion, seventy-two billion, one hundred forty-four million, twelve thousand, forty-seven".

Divisors: 1 3 13 39 17737 53211 230581 691743 14560529 43681587 189286877 567860631 258260102873 774780308619 3357381337349 10072144012047