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143040748908 = 22323518263583
BaseRepresentation
bin1000010100110111100…
…1001001110101101100
3111200012202101221002010
42011031321021311230
54320421412431113
6145413443401220
713222453206321
oct2051571116554
9450182357063
10143040748908
1155732856872
1223880083210
1310647842bc5
146ccd400b48
153ac2b641c3
hex214de49d6c

143040748908 has 24 divisors (see below), whose sum is σ = 348273128448. Its totient is φ = 45607195216.

The previous prime is 143040748871. The next prime is 143040748909. The reversal of 143040748908 is 809847040341.

143040748908 is digitally balanced in base 2, 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 (143040748909) 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, 259131516 + ... + 259132067.

It is an arithmetic number, because the mean of its divisors is an integer number (14511380352).

Almost surely, 2143040748908 is an apocalyptic number.

It is an amenable number.

143040748908 is an abundant number, since it is smaller than the sum of its proper divisors (205232379540).

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

143040748908 is a wasteful number, since it uses less digits than its factorization.

143040748908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518263613 (or 518263611 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 143040748908 in words is "one hundred forty-three billion, forty million, seven hundred forty-eight thousand, nine hundred eight".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 518263583 1036527166 1554790749 2073054332 3109581498 6219162996 11920062409 23840124818 35760187227 47680249636 71520374454 143040748908