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143120103023 = 1011417030723
BaseRepresentation
bin1000010101001010011…
…1110111011001101111
3111200102021201112110102
42011102213313121233
54321102221244043
6145425400301315
713224435542402
oct2052247673157
9450367645412
10143120103023
1155773626787
12238a277183b
131065b1082c1
146cd9b79d39
153ac9adb6b8
hex21529f766f

143120103023 has 4 divisors (see below), whose sum is σ = 144537133848. Its totient is φ = 141703072200.

The previous prime is 143120103011. The next prime is 143120103067. The reversal of 143120103023 is 320301021341.

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 143120103023 - 28 = 143120102767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 143120102986 and 143120103004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143120103073) 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, 708515261 + ... + 708515462.

It is an arithmetic number, because the mean of its divisors is an integer number (36134283462).

Almost surely, 2143120103023 is an apocalyptic number.

143120103023 is a deficient number, since it is larger than the sum of its proper divisors (1417030825).

143120103023 is a wasteful number, since it uses less digits than its factorization.

143120103023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417030824.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 143120103023 its reverse (320301021341), we get a palindrome (463421124364).

The spelling of 143120103023 in words is "one hundred forty-three billion, one hundred twenty million, one hundred three thousand, twenty-three".

Divisors: 1 101 1417030723 143120103023