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42012235514 = 231167543787
BaseRepresentation
bin100111001000000111…
…111101011011111010
311000102220102200200202
4213020013331123322
51142020113014024
631144500002202
73015050052434
oct471007753372
9130386380622
1042012235514
11168a98a23a7
128185990362
133c66c21b72
14206792d654
15115d4b4bae
hex9c81fd6fa

42012235514 has 8 divisors (see below), whose sum is σ = 63220985568. Its totient is φ = 20938573660.

The previous prime is 42012235513. The next prime is 42012235523. The reversal of 42012235514 is 41553221024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42012235513) 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, 33771272 + ... + 33772515.

It is an arithmetic number, because the mean of its divisors is an integer number (7902623196).

Almost surely, 242012235514 is an apocalyptic number.

42012235514 is a deficient number, since it is larger than the sum of its proper divisors (21208750054).

42012235514 is a wasteful number, since it uses less digits than its factorization.

42012235514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67544100.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 42012235514 its reverse (41553221024), we get a palindrome (83565456538).

The spelling of 42012235514 in words is "forty-two billion, twelve million, two hundred thirty-five thousand, five hundred fourteen".

Divisors: 1 2 311 622 67543787 135087574 21006117757 42012235514