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42005150213 = 1317190068553
BaseRepresentation
bin100111000111101100…
…111011101000000101
311000102102002201111012
4213013230323220011
51142011304301323
631144044052005
73014632612535
oct470754735005
9130372081435
1042005150213
11168a58a3084
128183534005
133c65610b90
142066a074c5
15115ca65678
hex9c7b3ba05

42005150213 has 8 divisors (see below), whose sum is σ = 47897275608. Its totient is φ = 36493161984.

The previous prime is 42005150203. The next prime is 42005150221. The reversal of 42005150213 is 31205150024.

It can be written as a sum of positive squares in 4 ways, for example, as 2857757764 + 39147392449 = 53458^2 + 197857^2 .

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 42005150213 - 24 = 42005150197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42005150203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95034056 + ... + 95034497.

It is an arithmetic number, because the mean of its divisors is an integer number (5987159451).

Almost surely, 242005150213 is an apocalyptic number.

It is an amenable number.

42005150213 is a deficient number, since it is larger than the sum of its proper divisors (5892125395).

42005150213 is a wasteful number, since it uses less digits than its factorization.

42005150213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190068583.

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 42005150213 in words is "forty-two billion, five million, one hundred fifty thousand, two hundred thirteen".

Divisors: 1 13 17 221 190068553 2470891189 3231165401 42005150213