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143054553513 = 3195774349617
BaseRepresentation
bin1000010100111010110…
…1110100000110101001
3111200020201101021102210
42011032231310012221
54320433431203023
6145415055315333
713223011433064
oct2051655640651
9450221337383
10143054553513
115573a625433
122388481bb49
131064a667401
146cd11958db
153ac3e8e593
hex214eb741a9

143054553513 has 16 divisors (see below), whose sum is σ = 201126336320. Its totient is φ = 90193637376.

The previous prime is 143054553503. The next prime is 143054553547. The reversal of 143054553513 is 315355450341.

It is not a de Polignac number, because 143054553513 - 26 = 143054553449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143054553503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2141920 + ... + 2207697.

It is an arithmetic number, because the mean of its divisors is an integer number (12570396020).

Almost surely, 2143054553513 is an apocalyptic number.

It is an amenable number.

143054553513 is a deficient number, since it is larger than the sum of its proper divisors (58071782807).

143054553513 is a wasteful number, since it uses less digits than its factorization.

143054553513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350216.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 143054553513 in words is "one hundred forty-three billion, fifty-four million, five hundred fifty-three thousand, five hundred thirteen".

Divisors: 1 3 19 57 577 1731 10963 32889 4349617 13048851 82642723 247928169 2509729009 7529187027 47684851171 143054553513