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144736468943 = 1131424447123
BaseRepresentation
bin1000011011001011110…
…1110011111111001111
3111211120221012102122212
42012302331303333033
54332410014001233
6150254020501035
713312463454443
oct2066275637717
9454527172585
10144736468943
1156422a66390
1224073b4a77b
1310857c51341
1470106d0823
153b7196ea48
hex21b2f73fcf

144736468943 has 8 divisors (see below), whose sum is σ = 162987695616. Its totient is φ = 127334136600.

The previous prime is 144736468937. The next prime is 144736468973. The reversal of 144736468943 is 349864637441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 144736468943 - 210 = 144736467919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144736468973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212223221 + ... + 212223902.

It is an arithmetic number, because the mean of its divisors is an integer number (20373461952).

Almost surely, 2144736468943 is an apocalyptic number.

144736468943 is a deficient number, since it is larger than the sum of its proper divisors (18251226673).

144736468943 is a wasteful number, since it uses less digits than its factorization.

144736468943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424447165.

The product of its digits is 41803776, while the sum is 59.

The spelling of 144736468943 in words is "one hundred forty-four billion, seven hundred thirty-six million, four hundred sixty-eight thousand, nine hundred forty-three".

Divisors: 1 11 31 341 424447123 4668918353 13157860813 144736468943