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34233013 = 331103423
BaseRepresentation
bin1000001010010…
…1101010110101
32101102012212101
42002211222311
532230424023
63221422101
7563655463
oct202455265
971365771
1034233013
1118361851
12b56a931
137127929
144791833
1530131ad
hex20a5ab5

34233013 has 4 divisors (see below), whose sum is σ = 34336768. Its totient is φ = 34129260.

The previous prime is 34233007. The next prime is 34233077. The reversal of 34233013 is 31033243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31033243 = 166318661.

It is a cyclic number.

It is not a de Polignac number, because 34233013 - 213 = 34224821 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 (34233113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51381 + ... + 52042.

It is an arithmetic number, because the mean of its divisors is an integer number (8584192).

Almost surely, 234233013 is an apocalyptic number.

It is an amenable number.

34233013 is a deficient number, since it is larger than the sum of its proper divisors (103755).

34233013 is a wasteful number, since it uses less digits than its factorization.

34233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103754.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 34233013 is about 5850.8984780117. The cubic root of 34233013 is about 324.6995661479.

Adding to 34233013 its reverse (31033243), we get a palindrome (65266256).

The spelling of 34233013 in words is "thirty-four million, two hundred thirty-three thousand, thirteen".

Divisors: 1 331 103423 34233013