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71413431417 = 3237474562867
BaseRepresentation
bin100001010000010010…
…0100111110001111001
320211022220222012021100
41002200210213301321
52132223314301132
652450141402013
75105456102646
oct1024044476171
9224286865240
1071413431417
1128317025009
1211a10269309
1369712197c3
143656622dcd
151cce75a37c
hex10a0927c79

71413431417 has 24 divisors (see below), whose sum is σ = 108194726016. Its totient is φ = 45336636576.

The previous prime is 71413431391. The next prime is 71413431443.

71413431417 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (71413431391) and next prime (71413431443).

It is not a de Polignac number, because 71413431417 - 214 = 71413415033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (71413431457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265783 + ... + 2297084.

It is an arithmetic number, because the mean of its divisors is an integer number (4508113584).

Almost surely, 271413431417 is an apocalyptic number.

It is an amenable number.

71413431417 is a deficient number, since it is larger than the sum of its proper divisors (36781294599).

71413431417 is a wasteful number, since it uses less digits than its factorization.

71413431417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4562957 (or 4562954 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The spelling of 71413431417 in words is "seventy-one billion, four hundred thirteen million, four hundred thirty-one thousand, four hundred seventeen".

Divisors: 1 3 9 37 47 111 141 333 423 1739 5217 15651 4562867 13688601 41065803 168826079 214454749 506478237 643364247 1519434711 1930092741 7934825713 23804477139 71413431417