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34221042311 = 139246194549
BaseRepresentation
bin11111110111101110…
…111010101010000111
310021022220221001212112
4133313232322222013
51030041041323221
623415415411235
72321013026441
oct376756725207
9107286831775
1034221042311
1113570982655
126770683b1b
1332c4a2a781
141928c9b491
15d544b315b
hex7f7bbaa87

34221042311 has 4 divisors (see below), whose sum is σ = 34467237000. Its totient is φ = 33974847624.

The previous prime is 34221042293. The next prime is 34221042319. The reversal of 34221042311 is 11324012243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11324012243 = 23011492113.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34221042311 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 (34221042319) 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, 123097136 + ... + 123097413.

It is an arithmetic number, because the mean of its divisors is an integer number (8616809250).

Almost surely, 234221042311 is an apocalyptic number.

34221042311 is a deficient number, since it is larger than the sum of its proper divisors (246194689).

34221042311 is a wasteful number, since it uses less digits than its factorization.

34221042311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246194688.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 34221042311 its reverse (11324012243), we get a palindrome (45545054554).

The spelling of 34221042311 in words is "thirty-four billion, two hundred twenty-one million, forty-two thousand, three hundred eleven".

Divisors: 1 139 246194549 34221042311