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143196703 = 1311015131
BaseRepresentation
bin10001000100100…
…00001000011111
3100222110010221121
420202100020133
5243124243303
622113111411
73356103046
oct1042201037
9328403847
10143196703
1173915891
123bb58567
13238893a0
141503755d
15c8889bd
hex889021f

143196703 has 4 divisors (see below), whose sum is σ = 154211848. Its totient is φ = 132181560.

The previous prime is 143196659. The next prime is 143196721. The reversal of 143196703 is 307691341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 143196703 - 213 = 143188511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143196793) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5507553 + ... + 5507578.

It is an arithmetic number, because the mean of its divisors is an integer number (38552962).

Almost surely, 2143196703 is an apocalyptic number.

143196703 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143196703 is a deficient number, since it is larger than the sum of its proper divisors (11015145).

143196703 is a wasteful number, since it uses less digits than its factorization.

143196703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11015144.

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 143196703 is about 11966.4824823337. The cubic root of 143196703 is about 523.1718156357.

The spelling of 143196703 in words is "one hundred forty-three million, one hundred ninety-six thousand, seven hundred three".

Divisors: 1 13 11015131 143196703