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71314293122 = 21888312
BaseRepresentation
bin100001001101010101…
…0011100000110000010
320211002000102110002122
41002122222130012002
52132022424334442
652432240444242
75103143330012
oct1023252340602
9224060373078
1071314293122
1128276071a36
12119a3019682
1369568182a7
1436473b7c42
151cc5bc5dd2
hex109aa9c182

71314293122 has 6 divisors (see below), whose sum is σ = 106972006179. Its totient is φ = 35656957730.

The previous prime is 71314293121. The next prime is 71314293161. The reversal of 71314293122 is 22139241317.

It can be written as a sum of positive squares in only one way, i.e., 35657146561 + 35657146561 = 188831^2 + 188831^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=188831.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71314293121) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 283247 + ... + 472077.

Almost surely, 271314293122 is an apocalyptic number.

71314293122 is a deficient number, since it is larger than the sum of its proper divisors (35657713057).

71314293122 is an frugal number, since it uses more digits than its factorization.

71314293122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377664 (or 188833 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The spelling of 71314293122 in words is "seventy-one billion, three hundred fourteen million, two hundred ninety-three thousand, one hundred twenty-two".

Divisors: 1 2 188831 377662 35657146561 71314293122