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143032111513 = 2811804328211
BaseRepresentation
bin1000010100110101100…
…0001101000110011001
3111200012011011002210121
42011031120031012121
54320412210032023
6145412534313241
713222316613364
oct2051530150631
9450164132717
10143032111513
1155728997425
12238791b8821
1310645b0a615
146ccc1d30db
153ac2009d5d
hex214d60d199

143032111513 has 8 divisors (see below), whose sum is σ = 143554166496. Its totient is φ = 142510149600.

The previous prime is 143032111501. The next prime is 143032111627. The reversal of 143032111513 is 315111230341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143032111513 - 213 = 143032103321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143032141513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5055978 + ... + 5084188.

It is an arithmetic number, because the mean of its divisors is an integer number (17944270812).

Almost surely, 2143032111513 is an apocalyptic number.

It is an amenable number.

143032111513 is a deficient number, since it is larger than the sum of its proper divisors (522054983).

143032111513 is a wasteful number, since it uses less digits than its factorization.

143032111513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46535.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 143032111513 its reverse (315111230341), we get a palindrome (458143341854).

The spelling of 143032111513 in words is "one hundred forty-three billion, thirty-two million, one hundred eleven thousand, five hundred thirteen".

Divisors: 1 281 18043 28211 5070083 7927291 509011073 143032111513