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42130404141 = 372566778163
BaseRepresentation
bin100111001111001010…
…101111001100101101
311000202010210021120120
4213033022233030231
51142240340413031
631204320435153
73021013345410
oct471712571455
9130663707516
1042130404141
111695a573221
1281b9478ab9
133c85557327
1420794cdb77
151168a57a96
hex9cf2af32d

42130404141 has 16 divisors (see below), whose sum is σ = 64202033664. Its totient is φ = 24073270704.

The previous prime is 42130404137. The next prime is 42130404157. The reversal of 42130404141 is 14140403124.

It is not a de Polignac number, because 42130404141 - 22 = 42130404137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42130404101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 499926 + ... + 578088.

It is an arithmetic number, because the mean of its divisors is an integer number (4012627104).

Almost surely, 242130404141 is an apocalyptic number.

It is an amenable number.

42130404141 is a deficient number, since it is larger than the sum of its proper divisors (22071629523).

42130404141 is a wasteful number, since it uses less digits than its factorization.

42130404141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103840.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 42130404141 its reverse (14140403124), we get a palindrome (56270807265).

The spelling of 42130404141 in words is "forty-two billion, one hundred thirty million, four hundred four thousand, one hundred forty-one".

Divisors: 1 3 7 21 25667 77001 78163 179669 234489 539007 547141 1641423 2006209721 6018629163 14043468047 42130404141