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42040304433111 = 331452046284227
BaseRepresentation
bin10011000111100010001010…
…11010010111011111010111
312111212000101002200012111110
421203301011122113133113
521002242020413324421
6225225014345110103
711566211635424505
oct1143610532273727
9174760332605443
1042040304433111
1112439213956006
12486b838a88333
131a5c4caca1c0a
14a54a93b41675
154cd8712b8a76
hex263c456977d7

42040304433111 has 8 divisors (see below), whose sum is σ = 57861924381184. Its totient is φ = 27122777053560.

The previous prime is 42040304433109. The next prime is 42040304433157. The reversal of 42040304433111 is 11133440304024.

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

It is not a de Polignac number, because 42040304433111 - 21 = 42040304433109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040304433011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 226023142021 + ... + 226023142206.

It is an arithmetic number, because the mean of its divisors is an integer number (7232740547648).

Almost surely, 242040304433111 is an apocalyptic number.

42040304433111 is a deficient number, since it is larger than the sum of its proper divisors (15821619948073).

42040304433111 is a wasteful number, since it uses less digits than its factorization.

42040304433111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452046284261.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 42040304433111 its reverse (11133440304024), we get a palindrome (53173744737135).

The spelling of 42040304433111 in words is "forty-two trillion, forty billion, three hundred four million, four hundred thirty-three thousand, one hundred eleven".

Divisors: 1 3 31 93 452046284227 1356138852681 14013434811037 42040304433111