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143041320141 = 347680440047
BaseRepresentation
bin1000010100110111101…
…1010101010011001101
3111200012210110221122220
42011031323111103031
54320422034221031
6145413503525553
713222461105606
oct2051573252315
9450183427586
10143041320141
1155733106a65
12238802b98b9
13106479b2c05
146ccd50cdad
153ac2c28596
hex214ded54cd

143041320141 has 4 divisors (see below), whose sum is σ = 190721760192. Its totient is φ = 95360880092.

The previous prime is 143041320137. The next prime is 143041320187. The reversal of 143041320141 is 141023140341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 141023140341 = 347007713447.

It is a cyclic number.

It is not a de Polignac number, because 143041320141 - 22 = 143041320137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143041320131) 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, 23840220021 + ... + 23840220026.

It is an arithmetic number, because the mean of its divisors is an integer number (47680440048).

Almost surely, 2143041320141 is an apocalyptic number.

It is an amenable number.

143041320141 is a deficient number, since it is larger than the sum of its proper divisors (47680440051).

143041320141 is an equidigital number, since it uses as much as digits as its factorization.

143041320141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47680440050.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 143041320141 its reverse (141023140341), we get a palindrome (284064460482).

The spelling of 143041320141 in words is "one hundred forty-three billion, forty-one million, three hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 47680440047 143041320141