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71423316075 = 352952310881
BaseRepresentation
bin100001010000100101…
…0010101000001101011
320211100121120101110210
41002201022111001223
52132233332103300
652451133312203
75105636112126
oct1024112250153
9224317511423
1071423316075
1128321666551
1211a13635663
13697329aa07
143657a773bd
151cd055e050
hex10a129506b

71423316075 has 12 divisors (see below), whose sum is σ = 118086549368. Its totient is φ = 38092435200.

The previous prime is 71423316073. The next prime is 71423316091. The reversal of 71423316075 is 57061332417.

It is not a de Polignac number, because 71423316075 - 21 = 71423316073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71423316071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476155366 + ... + 476155515.

Almost surely, 271423316075 is an apocalyptic number.

71423316075 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

71423316075 is a deficient number, since it is larger than the sum of its proper divisors (46663233293).

71423316075 is a wasteful number, since it uses less digits than its factorization.

71423316075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952310894 (or 952310889 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 71423316075 in words is "seventy-one billion, four hundred twenty-three million, three hundred sixteen thousand, seventy-five".

Divisors: 1 3 5 15 25 75 952310881 2856932643 4761554405 14284663215 23807772025 71423316075