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143255002423 = 1368316134137
BaseRepresentation
bin1000010101101010101…
…0011101110100110111
3111200202200120010122111
42011122222131310313
54321341240034143
6145451015511451
713230664300201
oct2053252356467
9450680503574
10143255002423
1155832794695
122391b988587
131068004ab30
146d0da53771
153ad688699d
hex215aa9dd37

143255002423 has 8 divisors (see below), whose sum is σ = 154500505488. Its totient is φ = 132041769024.

The previous prime is 143255002301. The next prime is 143255002427. The reversal of 143255002423 is 324200552341.

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 143255002423 - 213 = 143254994231 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 (143255002427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8058190 + ... + 8075947.

It is an arithmetic number, because the mean of its divisors is an integer number (19312563186).

Almost surely, 2143255002423 is an apocalyptic number.

143255002423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

143255002423 is a deficient number, since it is larger than the sum of its proper divisors (11245503065).

143255002423 is a wasteful number, since it uses less digits than its factorization.

143255002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16134833.

The product of its (nonzero) digits is 28800, while the sum is 31.

Adding to 143255002423 its reverse (324200552341), we get a palindrome (467455554764).

The spelling of 143255002423 in words is "one hundred forty-three billion, two hundred fifty-five million, two thousand, four hundred twenty-three".

Divisors: 1 13 683 8879 16134137 209743781 11019615571 143255002423