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143064046231 = 53127161313177
BaseRepresentation
bin1000010100111101001…
…0000001101010010111
3111200021101020112222221
42011033102001222113
54320443343434411
6145420035003211
713223155220461
oct2051722015227
9450241215887
10143064046231
1155744a19457
1223887a39507
131064c60c0c2
146cd2547131
153ac4c17071
hex214f481a97

143064046231 has 16 divisors (see below), whose sum is σ = 147013346304. Its totient is φ = 139162593024.

The previous prime is 143064046201. The next prime is 143064046247. The reversal of 143064046231 is 132640460341.

It is a cyclic number.

It is not a de Polignac number, because 143064046231 - 25 = 143064046199 is a prime.

It is a super-2 number, since 2×1430640462312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143064046201) 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 15 ways as a sum of consecutive naturals, for example, 10850515 + ... + 10863691.

It is an arithmetic number, because the mean of its divisors is an integer number (9188334144).

Almost surely, 2143064046231 is an apocalyptic number.

143064046231 is a deficient number, since it is larger than the sum of its proper divisors (3949300073).

143064046231 is a wasteful number, since it uses less digits than its factorization.

143064046231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14970.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 143064046231 in words is "one hundred forty-three billion, sixty-four million, forty-six thousand, two hundred thirty-one".

Divisors: 1 53 127 1613 6731 13177 85489 204851 698381 1673479 10857103 21254501 88694387 1126488553 2699321627 143064046231