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143020360053 = 321072272292857
BaseRepresentation
bin1000010100110010101…
…1011000000101110101
3111200011100001001211100
42011030223120011311
54320401203010203
6145411434400313
713222115000514
oct2051453300565
9450140031740
10143020360053
11557222a037a
1223875290099
13106435547ac
146cca81467b
153ac0e87ea3
hex214cad8175

143020360053 has 48 divisors (see below), whose sum is σ = 210422422080. Its totient is φ = 93596283648.

The previous prime is 143020360003. The next prime is 143020360057. The reversal of 143020360053 is 350063020341.

It is a happy number.

143020360053 is a `hidden beast` number, since 1 + 4 + 3 + 0 + 2 + 0 + 3 + 600 + 53 = 666.

It is not a de Polignac number, because 143020360053 - 29 = 143020359541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143020359999 and 143020360026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143020360057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50058201 + ... + 50061057.

It is an arithmetic number, because the mean of its divisors is an integer number (4383800460).

Almost surely, 2143020360053 is an apocalyptic number.

It is an amenable number.

143020360053 is a deficient number, since it is larger than the sum of its proper divisors (67402062027).

143020360053 is a wasteful number, since it uses less digits than its factorization.

143020360053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426 (or 3423 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

Adding to 143020360053 its reverse (350063020341), we get a palindrome (493083380394).

The spelling of 143020360053 in words is "one hundred forty-three billion, twenty million, three hundred sixty thousand, fifty-three".

Divisors: 1 3 9 107 227 229 321 681 687 963 2043 2061 2857 8571 24289 24503 25713 51983 72867 73509 155949 218601 220527 305699 467847 648539 654253 917097 1945617 1962759 2751291 5562181 5836851 5888277 16686543 50059629 69393673 70005071 148515431 208181019 210015213 445546293 624543057 630045639 1336638879 15891151117 47673453351 143020360053