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143244141340 = 2257162207067
BaseRepresentation
bin1000010101101000000…
…1000010001100011100
3111200201221010100001011
42011122001002030130
54321331000010330
6145445551025004
713230503053216
oct2053201021434
9450657110034
10143244141340
1155827646593
122391820b164
131067aa17361
146d0c4275b6
153ad593d82a
hex215a04231c

143244141340 has 12 divisors (see below), whose sum is σ = 300812696856. Its totient is φ = 57297656528.

The previous prime is 143244141331. The next prime is 143244141361. The reversal of 143244141340 is 43141442341.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3581103514 + ... + 3581103553.

It is an arithmetic number, because the mean of its divisors is an integer number (25067724738).

Almost surely, 2143244141340 is an apocalyptic number.

143244141340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143244141340 is an abundant number, since it is smaller than the sum of its proper divisors (157568555516).

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

143244141340 is a wasteful number, since it uses less digits than its factorization.

143244141340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7162207076 (or 7162207074 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 143244141340 its reverse (43141442341), we get a palindrome (186385583681).

The spelling of 143244141340 in words is "one hundred forty-three billion, two hundred forty-four million, one hundred forty-one thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 7162207067 14324414134 28648828268 35811035335 71622070670 143244141340