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141975329609 = 1729793645347
BaseRepresentation
bin1000010000111001100…
…0111001101101001001
3111120110111122000120002
42010032120321231021
54311231141021414
6145120024012345
713154165250521
oct2041630715511
9446414560502
10141975329609
1155236410553
12236233010b5
1310507bac199
146c2bb04681
153a5e35e4de
hex210e639b49

141975329609 has 16 divisors (see below), whose sum is σ = 157479033600. Its totient is φ = 127382970624.

The previous prime is 141975329581. The next prime is 141975329641. The reversal of 141975329609 is 906923579141.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141975329609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141975329659) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 1783727 + ... + 1861620.

It is an arithmetic number, because the mean of its divisors is an integer number (9842439600).

Almost surely, 2141975329609 is an apocalyptic number.

It is an amenable number.

141975329609 is a deficient number, since it is larger than the sum of its proper divisors (15503703991).

141975329609 is a wasteful number, since it uses less digits than its factorization.

141975329609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3645472.

The product of its (nonzero) digits is 3674160, while the sum is 56.

The spelling of 141975329609 in words is "one hundred forty-one billion, nine hundred seventy-five million, three hundred twenty-nine thousand, six hundred nine".

Divisors: 1 17 29 79 493 1343 2291 38947 3645347 61970899 105715063 287982413 1797156071 4895701021 8351489977 141975329609