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143213110039 = 1231911162529
BaseRepresentation
bin1000010101100000101…
…0101010001100010111
3111200122202201210002201
42011120022222030113
54321300024010124
6145442521545331
713226645231026
oct2053012521427
9450582653081
10143213110039
115581108128a
1223909945247
1310674470b3c
146d0826a8bd
153ad2d5e144
hex21582aa317

143213110039 has 4 divisors (see below), whose sum is σ = 143214395760. Its totient is φ = 143211824320.

The previous prime is 143213110021. The next prime is 143213110087. The reversal of 143213110039 is 930011312341.

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 143213110039 - 213 = 143213101847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143213109989 and 143213110016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143213110739) 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, 458074 + ... + 704455.

It is an arithmetic number, because the mean of its divisors is an integer number (35803598940).

Almost surely, 2143213110039 is an apocalyptic number.

143213110039 is a deficient number, since it is larger than the sum of its proper divisors (1285721).

143213110039 is a wasteful number, since it uses less digits than its factorization.

143213110039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285720.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 143213110039 in words is "one hundred forty-three billion, two hundred thirteen million, one hundred ten thousand, thirty-nine".

Divisors: 1 123191 1162529 143213110039