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71148093701 = 376738214943
BaseRepresentation
bin100001001000011000…
…0011100000100000101
320210122102200122100112
41002100300130010011
52131202402444301
652403542322405
75066054550416
oct1022060340405
9223572618315
1071148093701
11281a0275943
1211957429405
13692b266b39
14362d2b380d
151cb62e69bb
hex1090c1c105

71148093701 has 8 divisors (see below), whose sum is σ = 71200007424. Its totient is φ = 71096205040.

The previous prime is 71148093683. The next prime is 71148093713. The reversal of 71148093701 is 10739084117.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-71148093701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71148093781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14391236 + ... + 14396178.

It is an arithmetic number, because the mean of its divisors is an integer number (8900000928).

Almost surely, 271148093701 is an apocalyptic number.

It is an amenable number.

71148093701 is a deficient number, since it is larger than the sum of its proper divisors (51913723).

71148093701 is a wasteful number, since it uses less digits than its factorization.

71148093701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12531.

The product of its (nonzero) digits is 42336, while the sum is 41.

The spelling of 71148093701 in words is "seventy-one billion, one hundred forty-eight million, ninety-three thousand, seven hundred one".

Divisors: 1 3767 3821 4943 14393707 18620281 18887203 71148093701