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71188242483 = 323729414161
BaseRepresentation
bin100001001001100100…
…1100110000000110011
320210202020020102010110
41002103021212000303
52131243142224413
652411535032403
75100053035311
oct1022311460063
9223666212113
1071188242483
11282109a8256
121196896b703
136936683307
1436347650b1
151cb9ac78c3
hex1093266033

71188242483 has 4 divisors (see below), whose sum is σ = 94917656648. Its totient is φ = 47458828320.

The previous prime is 71188242469. The next prime is 71188242493. The reversal of 71188242483 is 38424288117.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 71188242483 - 28 = 71188242227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71188242413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11864707078 + ... + 11864707083.

It is an arithmetic number, because the mean of its divisors is an integer number (23729414162).

Almost surely, 271188242483 is an apocalyptic number.

71188242483 is a deficient number, since it is larger than the sum of its proper divisors (23729414165).

71188242483 is a wasteful number, since it uses less digits than its factorization.

71188242483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23729414164.

The product of its digits is 688128, while the sum is 48.

The spelling of 71188242483 in words is "seventy-one billion, one hundred eighty-eight million, two hundred forty-two thousand, four hundred eighty-three".

Divisors: 1 3 23729414161 71188242483