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143254056013 = 6718111812819
BaseRepresentation
bin1000010101101010011…
…0110110110001001101
3111200202121210001102021
42011122212312301031
54321341014243023
6145450543330141
713230653246035
oct2053246666115
9450677701367
10143254056013
11558321a8632
122391b5b0951
131067caa9123
146d0d8888c5
153ad674b35d
hex215a9b6c4d

143254056013 has 8 divisors (see below), whose sum is σ = 146195460320. Its totient is φ = 140336277840.

The previous prime is 143254056007. The next prime is 143254056061. The reversal of 143254056013 is 310650452341.

143254056013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 143254056013 - 25 = 143254055981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143254056013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143254051013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5894283 + ... + 5918536.

It is an arithmetic number, because the mean of its divisors is an integer number (18274432540).

Almost surely, 2143254056013 is an apocalyptic number.

It is an amenable number.

143254056013 is a deficient number, since it is larger than the sum of its proper divisors (2941404307).

143254056013 is a wasteful number, since it uses less digits than its factorization.

143254056013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11813067.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 143254056013 in words is "one hundred forty-three billion, two hundred fifty-four million, fifty-six thousand, thirteen".

Divisors: 1 67 181 12127 11812819 791458873 2138120239 143254056013