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42234133133 = 202841208213
BaseRepresentation
bin100111010101010110…
…011011101010001101
311001000100222021000002
4213111112123222031
51142443414230013
631222504014045
73023413131323
oct472526335215
9131010867002
1042234133133
1116a03081365
128228161325
133ca0ba522a
1420891b1d13
151172be7358
hex9d559ba8d

42234133133 has 4 divisors (see below), whose sum is σ = 42234544188. Its totient is φ = 42233722080.

The previous prime is 42234133103. The next prime is 42234133163. The reversal of 42234133133 is 33133143224.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (42234133103) and next prime (42234133163).

It can be written as a sum of positive squares in 2 ways, for example, as 21520303204 + 20713829929 = 146698^2 + 143923^2 .

It is a cyclic number.

It is not a de Polignac number, because 42234133133 - 212 = 42234129037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42234133096 and 42234133105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42234133103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98735 + ... + 306947.

It is an arithmetic number, because the mean of its divisors is an integer number (10558636047).

Almost surely, 242234133133 is an apocalyptic number.

It is an amenable number.

42234133133 is a deficient number, since it is larger than the sum of its proper divisors (411055).

42234133133 is a wasteful number, since it uses less digits than its factorization.

42234133133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411054.

The product of its digits is 15552, while the sum is 29.

Adding to 42234133133 its reverse (33133143224), we get a palindrome (75367276357).

The spelling of 42234133133 in words is "forty-two billion, two hundred thirty-four million, one hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 202841 208213 42234133133