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42132305371 = 138339047549
BaseRepresentation
bin100111001111010001…
…111111010111011011
311000202021100212120111
4213033101333113123
51142241332232441
631204425305151
73021035454352
oct471721772733
9130667325514
1042132305371
1116960651692
1281ba0351b7
133c85a71810
142079866999
151168cd1081
hex9cf47f5db

42132305371 has 8 divisors (see below), whose sum is σ = 45919918800. Its totient is φ = 38422787232.

The previous prime is 42132305339. The next prime is 42132305377. The reversal of 42132305371 is 17350323124.

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 42132305371 - 25 = 42132305339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42132305377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19522696 + ... + 19524853.

It is an arithmetic number, because the mean of its divisors is an integer number (5739989850).

Almost surely, 242132305371 is an apocalyptic number.

42132305371 is a deficient number, since it is larger than the sum of its proper divisors (3787613429).

42132305371 is a wasteful number, since it uses less digits than its factorization.

42132305371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39047645.

The product of its (nonzero) digits is 15120, while the sum is 31.

Adding to 42132305371 its reverse (17350323124), we get a palindrome (59482628495).

It can be divided in two parts, 421323053 and 71, that added together give a palindrome (421323124).

The spelling of 42132305371 in words is "forty-two billion, one hundred thirty-two million, three hundred five thousand, three hundred seventy-one".

Divisors: 1 13 83 1079 39047549 507618137 3240946567 42132305371