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34531445243 = 1132339130649
BaseRepresentation
bin100000001010001111…
…000000100111111011
310022010120000011122102
4200022033000213323
51031210022221433
623510304414015
72331502304321
oct401217004773
9108116004572
1034531445243
11137101119a9
12683861730b
13334412b649
1419581bbd11
15d718794e8
hex80a3c09fb

34531445243 has 8 divisors (see below), whose sum is σ = 34852194000. Its totient is φ = 34210962688.

The previous prime is 34531445231. The next prime is 34531445251. The reversal of 34531445243 is 34254413543.

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 34531445243 - 214 = 34531428859 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34531445197 and 34531445206.

It is not an unprimeable number, because it can be changed into a prime (34531445213) 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, 198983 + ... + 329631.

It is an arithmetic number, because the mean of its divisors is an integer number (4356524250).

Almost surely, 234531445243 is an apocalyptic number.

34531445243 is a deficient number, since it is larger than the sum of its proper divisors (320748757).

34531445243 is a wasteful number, since it uses less digits than its factorization.

34531445243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133101.

The product of its digits is 345600, while the sum is 38.

Adding to 34531445243 its reverse (34254413543), we get a palindrome (68785858786).

The spelling of 34531445243 in words is "thirty-four billion, five hundred thirty-one million, four hundred forty-five thousand, two hundred forty-three".

Divisors: 1 113 2339 130649 264307 14763337 305588011 34531445243