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42231342102 = 2363111154607
BaseRepresentation
bin100111010101001011…
…110010010000010110
311001000011201110102120
4213111023302100112
51142442210421402
631222324120410
73023350325235
oct472513622026
9131004643376
1042231342102
1116a01545424
128227236106
133ca0438a31
142088a86b1c
1511728453bc
hex9d52f2416

42231342102 has 16 divisors (see below), whose sum is σ = 84596547072. Its totient is φ = 14054803560.

The previous prime is 42231342091. The next prime is 42231342119. The reversal of 42231342102 is 20124313224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5573518 + ... + 5581089.

It is an arithmetic number, because the mean of its divisors is an integer number (5287284192).

Almost surely, 242231342102 is an apocalyptic number.

42231342102 is an abundant number, since it is smaller than the sum of its proper divisors (42365204970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42231342102 is a wasteful number, since it uses less digits than its factorization.

42231342102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11155243.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 42231342102 its reverse (20124313224), we get a palindrome (62355655326).

The spelling of 42231342102 in words is "forty-two billion, two hundred thirty-one million, three hundred forty-two thousand, one hundred two".

Divisors: 1 2 3 6 631 1262 1893 3786 11154607 22309214 33463821 66927642 7038557017 14077114034 21115671051 42231342102