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42310133141 = 113374425957
BaseRepresentation
bin100111011001111000…
…010110010110010101
311001012122222110102012
4213121320112112111
51143122343230031
631234220554005
73025325124563
oct473170262625
9131178873365
1042310133141
1116a41a70291
1282496b2905
133cb3864a53
142095316a33
15117970ab2b
hex9d9e16595

42310133141 has 4 divisors (see below), whose sum is σ = 42684559212. Its totient is φ = 41935707072.

The previous prime is 42310133123. The next prime is 42310133149. The reversal of 42310133141 is 14133101324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7591636900 + 34718496241 = 87130^2 + 186329^2 .

It is a cyclic number.

It is not a de Polignac number, because 42310133141 - 222 = 42305938837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42310133149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187212866 + ... + 187213091.

It is an arithmetic number, because the mean of its divisors is an integer number (10671139803).

Almost surely, 242310133141 is an apocalyptic number.

It is an amenable number.

42310133141 is a deficient number, since it is larger than the sum of its proper divisors (374426071).

42310133141 is a wasteful number, since it uses less digits than its factorization.

42310133141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374426070.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 42310133141 its reverse (14133101324), we get a palindrome (56443234465).

The spelling of 42310133141 in words is "forty-two billion, three hundred ten million, one hundred thirty-three thousand, one hundred forty-one".

Divisors: 1 113 374425957 42310133141