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71707101 = 3434711827
BaseRepresentation
bin1000100011000…
…10100111011101
311222221002122120
410101202213131
5121324111401
611040533153
71530333414
oct421424735
9158832576
1071707101
1137527674
12200211b9
1311b1884b
14974847b
156466836
hex44629dd

71707101 has 16 divisors (see below), whose sum is σ = 99922944. Its totient is φ = 45695664.

The previous prime is 71707079. The next prime is 71707109. The reversal of 71707101 is 10170717.

It is not a de Polignac number, because 71707101 - 215 = 71674333 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71707109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150 + ... + 11976.

It is an arithmetic number, because the mean of its divisors is an integer number (6245184).

Almost surely, 271707101 is an apocalyptic number.

It is an amenable number.

71707101 is a deficient number, since it is larger than the sum of its proper divisors (28215843).

71707101 is a wasteful number, since it uses less digits than its factorization.

71707101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11920.

The product of its (nonzero) digits is 343, while the sum is 24.

The square root of 71707101 is about 8468.0045465269. The cubic root of 71707101 is about 415.4518734054.

Adding to 71707101 its reverse (10170717), we get a palindrome (81877818).

The spelling of 71707101 in words is "seventy-one million, seven hundred seven thousand, one hundred one".

Divisors: 1 3 43 47 129 141 2021 6063 11827 35481 508561 555869 1525683 1667607 23902367 71707101