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42130425351 = 3721072678519
BaseRepresentation
bin100111001111001010…
…110100011000000111
311000202010211100200010
4213033022310120013
51142240342102401
631204321121303
73021013464300
oct471712643007
9130663740603
1042130425351
111695a588153
1281b9489233
133c85563b91
1420794d77a7
151168a5ded6
hex9cf2b4607

42130425351 has 24 divisors (see below), whose sum is σ = 65955876480. Its totient is φ = 23849524272.

The previous prime is 42130425343. The next prime is 42130425353. The reversal of 42130425351 is 15352403124.

42130425351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42130425351 - 23 = 42130425343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42130425353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1323531 + ... + 1354988.

It is an arithmetic number, because the mean of its divisors is an integer number (2748161520).

Almost surely, 242130425351 is an apocalyptic number.

42130425351 is a deficient number, since it is larger than the sum of its proper divisors (23825451129).

42130425351 is a wasteful number, since it uses less digits than its factorization.

42130425351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2678643 (or 2678636 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 42130425351 its reverse (15352403124), we get a palindrome (57482828475).

The spelling of 42130425351 in words is "forty-two billion, one hundred thirty million, four hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 3 7 21 49 107 147 321 749 2247 5243 15729 2678519 8035557 18749633 56248899 131247431 286601533 393742293 859804599 2006210731 6018632193 14043475117 42130425351