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143032664425 = 5271871436841
BaseRepresentation
bin1000010100110101101…
…0010100000101101001
3111200012012012012020211
42011031122110011221
54320412330230200
6145412554221121
713222324405360
oct2051532240551
9450165165224
10143032664425
1155729234882
12238794247a1
1310645c721a1
146ccc2d87d7
153ac20b8aba
hex214d694169

143032664425 has 24 divisors (see below), whose sum is σ = 202806519552. Its totient is φ = 98026896000.

The previous prime is 143032664381. The next prime is 143032664459. The reversal of 143032664425 is 524466230341.

It is not a de Polignac number, because 143032664425 - 29 = 143032663913 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109005 + ... + 545845.

It is an arithmetic number, because the mean of its divisors is an integer number (8450271648).

Almost surely, 2143032664425 is an apocalyptic number.

It is an amenable number.

143032664425 is a deficient number, since it is larger than the sum of its proper divisors (59773855127).

143032664425 is a wasteful number, since it uses less digits than its factorization.

143032664425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438729 (or 438724 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 143032664425 its reverse (524466230341), we get a palindrome (667498894766).

The spelling of 143032664425 in words is "one hundred forty-three billion, thirty-two million, six hundred sixty-four thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 175 1871 9355 13097 46775 65485 327425 436841 2184205 3057887 10921025 15289435 76447175 817329511 4086647555 5721306577 20433237775 28606532885 143032664425