Search a number
-
+
143421211252626 = 23397145941268277
BaseRepresentation
bin100000100111000011011010…
…010110011001011110010010
3200210210221012210210110112020
4200213003122112121132102
5122244303120040041001
61225010443405312310
742131561213103636
oct4047033226313622
9623727183713466
10143421211252626
114177565985036a
1214103ba9565696
13620474018a798
14275b8a348adc6
15118aaac8a4736
hex8270da599792

143421211252626 has 32 divisors (see below), whose sum is σ = 287762051762880. Its totient is φ = 47653963955136.

The previous prime is 143421211252621. The next prime is 143421211252637. The reversal of 143421211252626 is 626252112124341.

143421211252626 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (143421211252621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17158801 + ... + 24109476.

It is an arithmetic number, because the mean of its divisors is an integer number (8992564117590).

Almost surely, 2143421211252626 is an apocalyptic number.

143421211252626 is an abundant number, since it is smaller than the sum of its proper divisors (144340840510254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143421211252626 is a wasteful number, since it uses less digits than its factorization.

143421211252626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41270138.

The product of its digits is 276480, while the sum is 42.

Adding to 143421211252626 its reverse (626252112124341), we get a palindrome (769673323376967).

The spelling of 143421211252626 in words is "one hundred forty-three trillion, four hundred twenty-one billion, two hundred eleven million, two hundred fifty-two thousand, six hundred twenty-six".

Divisors: 1 2 3 6 397 794 1191 1459 2382 2918 4377 8754 579223 1158446 1737669 3475338 41268277 82536554 123804831 247609662 16383505969 32767011938 49150517907 60210416143 98301035814 120420832286 180631248429 361262496858 23903535208771 47807070417542 71710605626313 143421211252626