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143410031 = 434018317
BaseRepresentation
bin10001000110001…
…00001101101111
3100222211222120122
420203010031233
5243203110111
622121435155
73360652022
oct1043041557
9328758518
10143410031
1173a51096
124003babb
132393250b
14150911b9
15c8cbcdb
hex88c436f

143410031 has 8 divisors (see below), whose sum is σ = 147128784. Its totient is φ = 139708800.

The previous prime is 143409983. The next prime is 143410073. The reversal of 143410031 is 130014341.

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 143410031 - 218 = 143147887 is a prime.

It is a super-2 number, since 2×1434100312 = 41132873982841922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143409991 and 143410009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143410231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13085 + ... + 21401.

It is an arithmetic number, because the mean of its divisors is an integer number (18391098).

Almost surely, 2143410031 is an apocalyptic number.

143410031 is a deficient number, since it is larger than the sum of its proper divisors (3718753).

143410031 is an equidigital number, since it uses as much as digits as its factorization.

143410031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8761.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 143410031 is about 11975.3927284244. The cubic root of 143410031 is about 523.4314860009.

Adding to 143410031 its reverse (130014341), we get a palindrome (273424372).

The spelling of 143410031 in words is "one hundred forty-three million, four hundred ten thousand, thirty-one".

Divisors: 1 43 401 8317 17243 357631 3335117 143410031