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143040043552 = 2574903130241
BaseRepresentation
bin1000010100110111011…
…0011101101000100000
3111200012201002002111211
42011031312131220200
54320421222343202
6145413420315504
713222444211020
oct2051566355040
9450181062454
10143040043552
115573241492a
122387b9a2b94
1310647656b33
146ccd299a80
153ac2a751d7
hex214dd9da20

143040043552 has 48 divisors (see below), whose sum is σ = 321908211072. Its totient is φ = 61289902080.

The previous prime is 143040043537. The next prime is 143040043583. The reversal of 143040043552 is 255340040341.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1033152 + ... + 1163392.

It is an arithmetic number, because the mean of its divisors is an integer number (6706421064).

Almost surely, 2143040043552 is an apocalyptic number.

It is an amenable number.

143040043552 is an abundant number, since it is smaller than the sum of its proper divisors (178868167520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143040043552 is a wasteful number, since it uses less digits than its factorization.

143040043552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135161 (or 135153 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 143040043552 its reverse (255340040341), we get a palindrome (398380083893).

The spelling of 143040043552 in words is "one hundred forty-three billion, forty million, forty-three thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 4903 9806 19612 34321 39224 68642 78448 130241 137284 156896 260482 274568 520964 549136 911687 1041928 1098272 1823374 2083856 3646748 4167712 7293496 14586992 29173984 638571623 1277143246 2554286492 4470001361 5108572984 8940002722 10217145968 17880005444 20434291936 35760010888 71520021776 143040043552