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42350240141 = 113850021831
BaseRepresentation
bin100111011100010001…
…010110000110001101
311001022110110002212122
4213130101112012031
51143213130141031
631242212342325
73026323046606
oct473421260615
9131273402778
1042350240141
1116a62674270
12825b0149a5
133cbbc681c1
14209a796dad
15117cece47b
hex9dc45618d

42350240141 has 4 divisors (see below), whose sum is σ = 46200261984. Its totient is φ = 38500218300.

The previous prime is 42350240129. The next prime is 42350240267. The reversal of 42350240141 is 14104205324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42350240141 - 26 = 42350240077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42350240141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42350240111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1925010905 + ... + 1925010926.

It is an arithmetic number, because the mean of its divisors is an integer number (11550065496).

Almost surely, 242350240141 is an apocalyptic number.

It is an amenable number.

42350240141 is a deficient number, since it is larger than the sum of its proper divisors (3850021843).

42350240141 is a wasteful number, since it uses less digits than its factorization.

42350240141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3850021842.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 42350240141 its reverse (14104205324), we get a palindrome (56454445465).

The spelling of 42350240141 in words is "forty-two billion, three hundred fifty million, two hundred forty thousand, one hundred forty-one".

Divisors: 1 11 3850021831 42350240141