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143013011 = 2316633739
BaseRepresentation
bin10001000011000…
…11010010010011
3100222002210222012
420201203102103
5243102404021
622105133135
73354406361
oct1041432223
9328083865
10143013011
11737aa879
123ba8a1ab
13238238ab
1414dca631
15c84e35b
hex8863493

143013011 has 8 divisors (see below), whose sum is σ = 149360640. Its totient is φ = 136676232.

The previous prime is 143013001. The next prime is 143013083. The reversal of 143013011 is 110310341.

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 143013011 - 210 = 143011987 is a prime.

It is a super-2 number, since 2×1430130112 = 40905442630572242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36380 + ... + 40118.

It is an arithmetic number, because the mean of its divisors is an integer number (18670080).

Almost surely, 2143013011 is an apocalyptic number.

143013011 is a deficient number, since it is larger than the sum of its proper divisors (6347629).

143013011 is a wasteful number, since it uses less digits than its factorization.

143013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5425.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 143013011 is about 11958.8047479671. The cubic root of 143013011 is about 522.9480125320.

Adding to 143013011 its reverse (110310341), we get a palindrome (253323352).

It can be divided in two parts, 1430 and 13011, that added together give a palindrome (14441).

The spelling of 143013011 in words is "one hundred forty-three million, thirteen thousand, eleven".

Divisors: 1 23 1663 3739 38249 85997 6217957 143013011