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71003434101 = 397148015077
BaseRepresentation
bin100001000100000100…
…0100110110001110101
320210021100111011200120
41002020020212301311
52130403334342401
652341334002153
75062350142335
oct1021010466165
9223240434616
1071003434101
1128126650a56
1211916aa6359
1369072b7942
143617db90c5
151ca876e836
hex1088226c75

71003434101 has 16 divisors (see below), whose sum is σ = 94807153728. Its totient is φ = 47267712000.

The previous prime is 71003434097. The next prime is 71003434111. The reversal of 71003434101 is 10143430017.

It is not a de Polignac number, because 71003434101 - 22 = 71003434097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71003434111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13982775 + ... + 13987851.

It is an arithmetic number, because the mean of its divisors is an integer number (5925447108).

Almost surely, 271003434101 is an apocalyptic number.

It is an amenable number.

71003434101 is a deficient number, since it is larger than the sum of its proper divisors (23803719627).

71003434101 is a wasteful number, since it uses less digits than its factorization.

71003434101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10852.

The product of its (nonzero) digits is 1008, while the sum is 24.

Adding to 71003434101 its reverse (10143430017), we get a palindrome (81146864118).

The spelling of 71003434101 in words is "seventy-one billion, three million, four hundred thirty-four thousand, one hundred one".

Divisors: 1 3 971 2913 4801 5077 14403 15231 4661771 4929767 13985313 14789301 24374677 73124031 23667811367 71003434101