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71198676141 = 367531351437
BaseRepresentation
bin100001001001111000…
…1011001010010101101
320210202221212111102020
41002103301121102231
52131303330114031
652412550420353
75100240522165
oct1022361312255
9223687774366
1071198676141
112821688420a
12119703616b9
136938897388
143635cbd5a5
151cba989096
hex1093c594ad

71198676141 has 8 divisors (see below), whose sum is σ = 94933244064. Its totient is φ = 47464946160.

The previous prime is 71198676121. The next prime is 71198676151. The reversal of 71198676141 is 14167689117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 71198676141 - 218 = 71198413997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71198676121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26875 + ... + 378311.

It is an arithmetic number, because the mean of its divisors is an integer number (11866655508).

Almost surely, 271198676141 is an apocalyptic number.

It is an amenable number.

71198676141 is a deficient number, since it is larger than the sum of its proper divisors (23734567923).

71198676141 is a wasteful number, since it uses less digits than its factorization.

71198676141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418971.

The product of its digits is 508032, while the sum is 51.

The spelling of 71198676141 in words is "seventy-one billion, one hundred ninety-eight million, six hundred seventy-six thousand, one hundred forty-one".

Divisors: 1 3 67531 202593 351437 1054311 23732892047 71198676141