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42112304001 = 3317432133673
BaseRepresentation
bin100111001110000101…
…101100001110000001
311000200212201200212000
4213032011230032001
51142221222212001
631202432454213
73020403451335
oct471605541601
9130625650760
1042112304001
1116950330329
1281b33aa369
133c8188a8a1
142076d3b7c5
15116717ea86
hex9ce16c381

42112304001 has 32 divisors (see below), whose sum is σ = 67594792320. Its totient is φ = 25808896512.

The previous prime is 42112303991. The next prime is 42112304029. The reversal of 42112304001 is 10040321124.

It is not a de Polignac number, because 42112304001 - 27 = 42112303873 is a prime.

It is a super-2 number, since 2×421123040012 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42112308001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1047100 + ... + 1086573.

It is an arithmetic number, because the mean of its divisors is an integer number (2112337260).

Almost surely, 242112304001 is an apocalyptic number.

It is an amenable number.

42112304001 is a deficient number, since it is larger than the sum of its proper divisors (25482488319).

42112304001 is a wasteful number, since it uses less digits than its factorization.

42112304001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133742 (or 2133736 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 42112304001 its reverse (10040321124), we get a palindrome (52152625125).

The spelling of 42112304001 in words is "forty-two billion, one hundred twelve million, three hundred four thousand, one".

Divisors: 1 3 9 17 27 43 51 129 153 387 459 731 1161 2193 6579 19737 2133673 6401019 19203057 36272441 57609171 91747939 108817323 275243817 326451969 825731451 979355907 1559714963 2477194353 4679144889 14037434667 42112304001