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34221436013 = 891867205951
BaseRepresentation
bin11111110111110000…
…011010110001101101
310021022221200001221002
4133313300122301231
51030041141423023
623415432050045
72321016256322
oct376760326155
9107287601832
1034221436013
1113571121426
126770833925
1332c4b37a2b
141928d60b49
15d5453eb28
hex7f7c1ac6d

34221436013 has 8 divisors (see below), whose sum is σ = 34624650240. Its totient is φ = 33818637600.

The previous prime is 34221436003. The next prime is 34221436027. The reversal of 34221436013 is 31063412243.

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 34221436013 - 28 = 34221435757 is a prime.

It is a super-2 number, since 2×342214360132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34221436003) 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, 63188 + ... + 269138.

It is an arithmetic number, because the mean of its divisors is an integer number (4328081280).

Almost surely, 234221436013 is an apocalyptic number.

It is an amenable number.

34221436013 is a deficient number, since it is larger than the sum of its proper divisors (403214227).

34221436013 is a wasteful number, since it uses less digits than its factorization.

34221436013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207907.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 34221436013 its reverse (31063412243), we get a palindrome (65284848256).

The spelling of 34221436013 in words is "thirty-four billion, two hundred twenty-one million, four hundred thirty-six thousand, thirteen".

Divisors: 1 89 1867 166163 205951 18329639 384510517 34221436013