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143070612841 = 1311005431757
BaseRepresentation
bin1000010100111110101…
…1000100110101101001
3111200021211121011200201
42011033223010311221
54321002034102331
6145420431432201
713223265100222
oct2051753046551
9450254534621
10143070612841
11557486a4002
122388a085661
1310650a9ac80
146cd3376249
153ac55b2a61
hex214fac4d69

143070612841 has 4 divisors (see below), whose sum is σ = 154076044612. Its totient is φ = 132065181072.

The previous prime is 143070612799. The next prime is 143070612889. The reversal of 143070612841 is 148216070341.

143070612841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68759852841 + 74310760000 = 262221^2 + 272600^2 .

It is a cyclic number.

It is not a de Polignac number, because 143070612841 - 215 = 143070580073 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 143070612841.

It is not an unprimeable number, because it can be changed into a prime (143070610841) 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 3 ways as a sum of consecutive naturals, for example, 5502715866 + ... + 5502715891.

It is an arithmetic number, because the mean of its divisors is an integer number (38519011153).

Almost surely, 2143070612841 is an apocalyptic number.

It is an amenable number.

143070612841 is a deficient number, since it is larger than the sum of its proper divisors (11005431771).

143070612841 is a wasteful number, since it uses less digits than its factorization.

143070612841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11005431770.

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 143070612841 in words is "one hundred forty-three billion, seventy million, six hundred twelve thousand, eight hundred forty-one".

Divisors: 1 13 11005431757 143070612841