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42133002303 = 3719313337369
BaseRepresentation
bin100111001111010100…
…101001100000111111
311000202022200021120210
4213033110221200333
51142242022033203
631204452243503
73021044416260
oct471724514077
9130668607523
1042133002303
1116960a88267
1281ba310593
133c85c56ac2
1420799a8967
151168dbc803
hex9cf52983f

42133002303 has 32 divisors (see below), whose sum is σ = 67797875200. Its totient is φ = 22735904256.

The previous prime is 42133002293. The next prime is 42133002311. The reversal of 42133002303 is 30320033124.

It is not a de Polignac number, because 42133002303 - 28 = 42133002047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42133002303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42133002313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43798 + ... + 293571.

It is an arithmetic number, because the mean of its divisors is an integer number (2118683600).

Almost surely, 242133002303 is an apocalyptic number.

42133002303 is a deficient number, since it is larger than the sum of its proper divisors (25664872897).

42133002303 is a wasteful number, since it uses less digits than its factorization.

42133002303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337711.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 42133002303 its reverse (30320033124), we get a palindrome (72453035427).

The spelling of 42133002303 in words is "forty-two billion, one hundred thirty-three million, two thousand, three hundred three".

Divisors: 1 3 7 19 21 57 133 313 399 939 2191 5947 6573 17841 41629 124887 337369 1012107 2361583 6410011 7084749 19230033 44870077 105596497 134610231 316789491 739175479 2006333443 2217526437 6019000329 14044334101 42133002303