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42212201041 = 299591408999
BaseRepresentation
bin100111010100000010…
…110001001001010001
311000221211200222211101
4213110002301021101
51142422310413131
631220401544401
73023025534343
oct472402611121
9130854628741
1042212201041
11169a176146a
128220945101
133c9949656a
142086303293
151170d13c61
hex9d40b1251

42212201041 has 4 divisors (see below), whose sum is σ = 42213640000. Its totient is φ = 42210762084.

The previous prime is 42212201027. The next prime is 42212201069. The reversal of 42212201041 is 14010221224.

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 a de Polignac number, because none of the positive numbers 2k-42212201041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42212201011) 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, 674541 + ... + 734458.

It is an arithmetic number, because the mean of its divisors is an integer number (10553410000).

Almost surely, 242212201041 is an apocalyptic number.

It is an amenable number.

42212201041 is a deficient number, since it is larger than the sum of its proper divisors (1438959).

42212201041 is a wasteful number, since it uses less digits than its factorization.

42212201041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1438958.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 42212201041 its reverse (14010221224), we get a palindrome (56222422265).

It can be divided in two parts, 42212 and 201041, that added together give a triangular number (243253 = T697).

The spelling of 42212201041 in words is "forty-two billion, two hundred twelve million, two hundred one thousand, forty-one".

Divisors: 1 29959 1408999 42212201041