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42520150353 = 318131781721
BaseRepresentation
bin100111100110011001…
…100000000101010001
311001202022011102212110
4213212121200011101
51144040124302403
631311122215533
73033455212632
oct474631400521
9131668142773
1042520150353
111703a57532a
1282a7ab45a9
1340182186a5
1420b5185889
15118cd93103
hex9e6660151

42520150353 has 8 divisors (see below), whose sum is σ = 56696733216. Its totient is φ = 28345167200.

The previous prime is 42520150339. The next prime is 42520150367. The reversal of 42520150353 is 35305102524.

It is an interprime number because it is at equal distance from previous prime (42520150339) and next prime (42520150367).

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 42520150353 - 28 = 42520150097 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42520150353.

It is not an unprimeable number, because it can be changed into a prime (42520150313) 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, 336468 + ... + 445253.

It is an arithmetic number, because the mean of its divisors is an integer number (7087091652).

Almost surely, 242520150353 is an apocalyptic number.

It is an amenable number.

42520150353 is a deficient number, since it is larger than the sum of its proper divisors (14176582863).

42520150353 is a wasteful number, since it uses less digits than its factorization.

42520150353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799855.

The product of its (nonzero) digits is 18000, while the sum is 30.

Adding to 42520150353 its reverse (35305102524), we get a palindrome (77825252877).

The spelling of 42520150353 in words is "forty-two billion, five hundred twenty million, one hundred fifty thousand, three hundred fifty-three".

Divisors: 1 3 18131 54393 781721 2345163 14173383451 42520150353