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42180379303 = 831363337277
BaseRepresentation
bin100111010010001001…
…011000001010100111
311000212121211021121111
4213102021120022213
51142341134114203
631213303525451
73022161210526
oct472211301247
9130777737544
1042180379303
11169857a7307
128212159887
133c92a0432a
142081dbc4bd
15116d12a26d
hex9d22582a7

42180379303 has 8 divisors (see below), whose sum is σ = 42692853168. Its totient is φ = 41668007424.

The previous prime is 42180379291. The next prime is 42180379337. The reversal of 42180379303 is 30397308124.

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

It is a cyclic number.

It is not a de Polignac number, because 42180379303 - 25 = 42180379271 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 (42180379363) 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, 1112901 + ... + 1150177.

It is an arithmetic number, because the mean of its divisors is an integer number (5336606646).

Almost surely, 242180379303 is an apocalyptic number.

42180379303 is a deficient number, since it is larger than the sum of its proper divisors (512473865).

42180379303 is a wasteful number, since it uses less digits than its factorization.

42180379303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50993.

The product of its (nonzero) digits is 108864, while the sum is 40.

The spelling of 42180379303 in words is "forty-two billion, one hundred eighty million, three hundred seventy-nine thousand, three hundred three".

Divisors: 1 83 13633 37277 1131539 3093991 508197341 42180379303