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71295360130 = 2539717958529
BaseRepresentation
bin100001001100110001…
…0001101110010000010
320211000200210112220201
41002121202031302002
52132003103011010
652430322555414
75102523363541
oct1023142156202
9224020715821
1071295360130
1128266410335
1211998808b6a
136952919737
143644a8a158
151cc41d623a
hex109988dc82

71295360130 has 16 divisors (see below), whose sum is σ = 128654908920. Its totient is φ = 28446308352.

The previous prime is 71295360113. The next prime is 71295360181. The reversal of 71295360130 is 3106359217.

It can be written as a sum of positive squares in 4 ways, for example, as 60377826961 + 10917533169 = 245719^2 + 104487^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 71295360130.

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, 8975295 + ... + 8983234.

Almost surely, 271295360130 is an apocalyptic number.

71295360130 is a deficient number, since it is larger than the sum of its proper divisors (57359548790).

71295360130 is a wasteful number, since it uses less digits than its factorization.

71295360130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17958933.

The product of its (nonzero) digits is 34020, while the sum is 37.

The spelling of 71295360130 in words is "seventy-one billion, two hundred ninety-five million, three hundred sixty thousand, one hundred thirty".

Divisors: 1 2 5 10 397 794 1985 3970 17958529 35917058 89792645 179585290 7129536013 14259072026 35647680065 71295360130