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40320300004001 = 254832715822263
BaseRepresentation
bin10010010101011110011010…
…01010001011001010100001
312021202120202000220002102122
421022233031022023022201
520241101433300112001
6221430520132554025
711331021423130253
oct1112571512131241
9167676660802378
1040320300004001
111193581a227886
124632416a82915
131966259ca0854
149d57276b7cd3
1549dc54656b1b
hex24abcd28b2a1

40320300004001 has 4 divisors (see below), whose sum is σ = 40320318374592. Its totient is φ = 40320281633412.

The previous prime is 40320300003959. The next prime is 40320300004007. The reversal of 40320300004001 is 10040000302304.

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 not a de Polignac number, because 40320300004001 - 230 = 40319226262177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40320300004007) 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, 5362805 + ... + 10459458.

It is an arithmetic number, because the mean of its divisors is an integer number (10080079593648).

Almost surely, 240320300004001 is an apocalyptic number.

It is an amenable number.

40320300004001 is a deficient number, since it is larger than the sum of its proper divisors (18370591).

40320300004001 is a wasteful number, since it uses less digits than its factorization.

40320300004001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18370590.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 40320300004001 its reverse (10040000302304), we get a palindrome (50360300306305).

The spelling of 40320300004001 in words is "forty trillion, three hundred twenty billion, three hundred million, four thousand, one".

Divisors: 1 2548327 15822263 40320300004001