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1430164457165 = 51923951168819
BaseRepresentation
bin10100110011111100011…
…100011100011011001101
312001201111121201222200002
4110303330130130123031
5141412434100112130
63013001455414045
7205216544210603
oct24637434343315
95051447658602
101430164457165
11501590608434
121b1213224325
13a4b300903b2
144d312823873
1527306421b45
hex14cfc71c6cd

1430164457165 has 32 divisors (see below), whose sum is σ = 1885293619200. Its totient is φ = 1036663341120.

The previous prime is 1430164457143. The next prime is 1430164457167. The reversal of 1430164457165 is 5617544610341.

It is not a de Polignac number, because 1430164457165 - 26 = 1430164457101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430164457167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20747126 + ... + 20815944.

It is an arithmetic number, because the mean of its divisors is an integer number (58915425600).

Almost surely, 21430164457165 is an apocalyptic number.

It is an amenable number.

1430164457165 is a deficient number, since it is larger than the sum of its proper divisors (455129162035).

1430164457165 is a wasteful number, since it uses less digits than its factorization.

1430164457165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78377.

The product of its (nonzero) digits is 1209600, while the sum is 47.

The spelling of 1430164457165 in words is "one trillion, four hundred thirty billion, one hundred sixty-four million, four hundred fifty-seven thousand, one hundred sixty-five".

Divisors: 1 5 19 23 95 115 437 2185 9511 47555 68819 180709 218753 344095 903545 1093765 1307561 1582837 4156307 6537805 7914185 20781535 30073903 150369515 654537509 3272687545 12436212671 15054362707 62181063355 75271813535 286032891433 1430164457165