Search a number
-
+
143550344026 = 271775172013
BaseRepresentation
bin1000010110110001000…
…1000110101101011010
3111201112021022001011101
42011230101012231122
54322442342002101
6145540210022014
713241211535345
oct2055421065532
9451467261141
10143550344026
1155974477161
12239a287790a
13106c92a748b
146d3ad7345c
153b02775401
hex216c446b5a

143550344026 has 4 divisors (see below), whose sum is σ = 215325516042. Its totient is φ = 71775172012.

The previous prime is 143550344017. The next prime is 143550344057. The reversal of 143550344026 is 620443055341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 620443055341 = 3449179890709.

It can be written as a sum of positive squares in only one way, i.e., 119864826225 + 23685517801 = 346215^2 + 153901^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35887586005 + ... + 35887586008.

Almost surely, 2143550344026 is an apocalyptic number.

143550344026 is a deficient number, since it is larger than the sum of its proper divisors (71775172016).

143550344026 is an equidigital number, since it uses as much as digits as its factorization.

143550344026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71775172015.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 143550344026 its reverse (620443055341), we get a palindrome (763993399367).

The spelling of 143550344026 in words is "one hundred forty-three billion, five hundred fifty million, three hundred forty-four thousand, twenty-six".

Divisors: 1 2 71775172013 143550344026