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34211232523 = 132631633271
BaseRepresentation
bin11111110111001001…
…011111101100001011
310021022020110200101001
4133313021133230023
51030031033420043
623414425235431
72320533451456
oct376711375413
9107266420331
1034211232523
1113566392396
126769332b77
1332c29a4670
14192786649d
15d536c674d
hex7f725fb0b

34211232523 has 4 divisors (see below), whose sum is σ = 36842865808. Its totient is φ = 31579599240.

The previous prime is 34211232521. The next prime is 34211232527. The reversal of 34211232523 is 32523211243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32523211243 = 139233979937.

It is a cyclic number.

It is not a de Polignac number, because 34211232523 - 21 = 34211232521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34211232491 and 34211232500.

It is not an unprimeable number, because it can be changed into a prime (34211232521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315816623 + ... + 1315816648.

It is an arithmetic number, because the mean of its divisors is an integer number (9210716452).

Almost surely, 234211232523 is an apocalyptic number.

34211232523 is a deficient number, since it is larger than the sum of its proper divisors (2631633285).

34211232523 is a wasteful number, since it uses less digits than its factorization.

34211232523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631633284.

The product of its digits is 8640, while the sum is 28.

Adding to 34211232523 its reverse (32523211243), we get a palindrome (66734443766).

The spelling of 34211232523 in words is "thirty-four billion, two hundred eleven million, two hundred thirty-two thousand, five hundred twenty-three".

Divisors: 1 13 2631633271 34211232523