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71151301045 = 5115921926441
BaseRepresentation
bin100001001000011110…
…0101011000110110101
320210122122201121000001
41002100330223012311
52131204213113140
652404135151301
75066124036316
oct1022074530665
9223578647001
1071151301045
11281a2066640
1211958515531
13692bb1a986
14362d8aa60d
151cb672be9a
hex1090f2b1b5

71151301045 has 16 divisors (see below), whose sum is σ = 94722229440. Its totient is φ = 50869340800.

The previous prime is 71151300991. The next prime is 71151301079. The reversal of 71151301045 is 54010315117.

It is not a de Polignac number, because 71151301045 - 221 = 71149203893 is a prime.

It is a super-3 number, since 3×711513010453 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10959976 + ... + 10966465.

It is an arithmetic number, because the mean of its divisors is an integer number (5920139340).

Almost surely, 271151301045 is an apocalyptic number.

It is an amenable number.

71151301045 is a deficient number, since it is larger than the sum of its proper divisors (23570928395).

71151301045 is a wasteful number, since it uses less digits than its factorization.

71151301045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21926516.

The product of its (nonzero) digits is 2100, while the sum is 28.

The spelling of 71151301045 in words is "seventy-one billion, one hundred fifty-one million, three hundred one thousand, forty-five".

Divisors: 1 5 11 55 59 295 649 3245 21926441 109632205 241190851 1205954255 1293660019 6468300095 14230260209 71151301045