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71305314002 = 21322712081551
BaseRepresentation
bin100001001101000100…
…0001011111011010010
320211001101112021001122
41002122020023323102
52132013130022002
652431320202242
75103004111556
oct1023210137322
9224041467048
1071305314002
1128270a9987a
12119a0009382
1369549c32c0
14364611b866
151cc50006a2
hex109a20bed2

71305314002 has 16 divisors (see below), whose sum is σ = 115692941952. Its totient is φ = 32765163600.

The previous prime is 71305313957. The next prime is 71305314011. The reversal of 71305314002 is 20041350317.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6034874 + ... + 6046677.

It is an arithmetic number, because the mean of its divisors is an integer number (7230808872).

Almost surely, 271305314002 is an apocalyptic number.

71305314002 is a deficient number, since it is larger than the sum of its proper divisors (44387627950).

71305314002 is a wasteful number, since it uses less digits than its factorization.

71305314002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12081793.

The product of its (nonzero) digits is 2520, while the sum is 26.

Adding to 71305314002 its reverse (20041350317), we get a palindrome (91346664319).

The spelling of 71305314002 in words is "seventy-one billion, three hundred five million, three hundred fourteen thousand, two".

Divisors: 1 2 13 26 227 454 2951 5902 12081551 24163102 157060163 314120326 2742512077 5485024154 35652657001 71305314002