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34531445253 = 319231884991
BaseRepresentation
bin100000001010001111…
…000000101000000101
310022010120000011122210
4200022033000220011
51031210022222003
623510304414033
72331502304334
oct401217005005
9108116004583
1034531445253
1113710111a08
126838617319
13334412b656
1419581bbd1b
15d71879503
hex80a3c0a05

34531445253 has 12 divisors (see below), whose sum is σ = 48592727808. Its totient is φ = 21809333160.

The previous prime is 34531445251. The next prime is 34531445261. The reversal of 34531445253 is 35254413543.

It is not a de Polignac number, because 34531445253 - 21 = 34531445251 is a prime.

It is a super-2 number, since 2×345314452532 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34531445251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15941413 + ... + 15943578.

It is an arithmetic number, because the mean of its divisors is an integer number (4049393984).

Almost surely, 234531445253 is an apocalyptic number.

It is an amenable number.

34531445253 is a deficient number, since it is larger than the sum of its proper divisors (14061282555).

34531445253 is a wasteful number, since it uses less digits than its factorization.

34531445253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31885032 (or 31885013 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

Adding to 34531445253 its reverse (35254413543), we get a palindrome (69785858796).

The spelling of 34531445253 in words is "thirty-four billion, five hundred thirty-one million, four hundred forty-five thousand, two hundred fifty-three".

Divisors: 1 3 19 57 361 1083 31884991 95654973 605814829 1817444487 11510481751 34531445253