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71041104037 = 2511618917483
BaseRepresentation
bin100001000101001100…
…0010011100010100101
320210100222101000010101
41002022120103202211
52130443010312122
652345201224101
75063315264251
oct1021230234245
9223328330111
1071041104037
112814593aa32
1211927632031
136912046a47
14361cdc3261
151cabc11027
hex108a6138a5

71041104037 has 8 divisors (see below), whose sum is σ = 71332621920. Its totient is φ = 70749654000.

The previous prime is 71041104011. The next prime is 71041104061. The reversal of 71041104037 is 73040114017.

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

It is a cyclic number.

It is not a de Polignac number, because 71041104037 - 219 = 71040579749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71041103996 and 71041104014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71041104637) 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, 4054698 + ... + 4072180.

It is an arithmetic number, because the mean of its divisors is an integer number (8916577740).

Almost surely, 271041104037 is an apocalyptic number.

It is an amenable number.

71041104037 is a deficient number, since it is larger than the sum of its proper divisors (291517883).

71041104037 is a wasteful number, since it uses less digits than its factorization.

71041104037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33923.

The product of its (nonzero) digits is 2352, while the sum is 28.

The spelling of 71041104037 in words is "seventy-one billion, forty-one million, one hundred four thousand, thirty-seven".

Divisors: 1 251 16189 17483 4063439 4388233 283032287 71041104037