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34145413543 = 317315088561
BaseRepresentation
bin11111110011001110…
…011010100110100111
310021010122121201201001
4133303032122212213
51024412211213133
623404114414131
72316104140423
oct376316324647
9107118551631
1034145413543
111353221763a
12674b291347
1332b216ac17
14191cc11b83
15d4ca2487d
hex7f339a9a7

34145413543 has 8 divisors (see below), whose sum is σ = 35729714816. Its totient is φ = 32591289600.

The previous prime is 34145413517. The next prime is 34145413573. The reversal of 34145413543 is 34531454143.

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

It is a cyclic number.

It is not a de Polignac number, because 34145413543 - 29 = 34145413031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34145413573) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7542018 + ... + 7546543.

It is an arithmetic number, because the mean of its divisors is an integer number (4466214352).

Almost surely, 234145413543 is an apocalyptic number.

34145413543 is a deficient number, since it is larger than the sum of its proper divisors (1584301273).

34145413543 is a wasteful number, since it uses less digits than its factorization.

34145413543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15088665.

The product of its digits is 172800, while the sum is 37.

Adding to 34145413543 its reverse (34531454143), we get a palindrome (68676867686).

The spelling of 34145413543 in words is "thirty-four billion, one hundred forty-five million, four hundred thirteen thousand, five hundred forty-three".

Divisors: 1 31 73 2263 15088561 467745391 1101464953 34145413543