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34211431033 = 132631648541
BaseRepresentation
bin11111110111001010…
…010000001001111001
310021022020211202200021
4133313022100021321
51030031111243113
623414433410441
72320535236303
oct376712201171
9107266752607
1034211431033
111356650854a
126769409a21
1332c2a43b20
1419278b8973
15d5371548d
hex7f7290279

34211431033 has 4 divisors (see below), whose sum is σ = 36843079588. Its totient is φ = 31579782480.

The previous prime is 34211431013. The next prime is 34211431039. The reversal of 34211431033 is 33013411243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 33013411243 = 61541203463.

It can be written as a sum of positive squares in 2 ways, for example, as 1512665449 + 32698765584 = 38893^2 + 180828^2 .

It is a cyclic number.

It is not a de Polignac number, because 34211431033 - 29 = 34211430521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34211430989 and 34211431007.

It is not an unprimeable number, because it can be changed into a prime (34211431039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315824258 + ... + 1315824283.

It is an arithmetic number, because the mean of its divisors is an integer number (9210769897).

Almost surely, 234211431033 is an apocalyptic number.

It is an amenable number.

34211431033 is a deficient number, since it is larger than the sum of its proper divisors (2631648555).

34211431033 is a wasteful number, since it uses less digits than its factorization.

34211431033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631648554.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 34211431033 its reverse (33013411243), we get a palindrome (67224842276).

The spelling of 34211431033 in words is "thirty-four billion, two hundred eleven million, four hundred thirty-one thousand, thirty-three".

Divisors: 1 13 2631648541 34211431033