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42030351304325 = 521681214052173
BaseRepresentation
bin10011000111001111101000…
…01010001100011010000101
312111211001200110002212120222
421203213310022030122011
521002111124413214300
6225220250555034125
711565410200266356
oct1143476412143205
9174731613085528
1042030351304325
1112434a7664503a
12486991b73b945
131a5b5a2c159b7
14a543cbcddd2d
154cd48c5b8785
hex2639f428c685

42030351304325 has 6 divisors (see below), whose sum is σ = 52117635617394. Its totient is φ = 33624281043440.

The previous prime is 42030351304241. The next prime is 42030351304343. The reversal of 42030351304325 is 52340315303024.

It can be written as a sum of positive squares in 3 ways, for example, as 142130508004 + 41888220796321 = 377002^2 + 6472111^2 .

It is not a de Polignac number, because 42030351304325 - 216 = 42030351238789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 840607026062 + ... + 840607026111.

It is an arithmetic number, because the mean of its divisors is an integer number (8686272602899).

Almost surely, 242030351304325 is an apocalyptic number.

It is an amenable number.

42030351304325 is a deficient number, since it is larger than the sum of its proper divisors (10087284313069).

42030351304325 is a wasteful number, since it uses less digits than its factorization.

42030351304325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681214052183 (or 1681214052178 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 42030351304325 its reverse (52340315303024), we get a palindrome (94370666607349).

The spelling of 42030351304325 in words is "forty-two trillion, thirty billion, three hundred fifty-one million, three hundred four thousand, three hundred twenty-five".

Divisors: 1 5 25 1681214052173 8406070260865 42030351304325