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34421443111 = 1143557130651
BaseRepresentation
bin100000000011101011…
…011000101000100111
310021211220000111002101
4200003223120220213
51030443342134421
623451334552531
72325665303356
oct400353305047
9107756014071
1034421443111
1113664009750
126807808747
1333273c5323
14194774599d
15d66d9b191
hex803ad8a27

34421443111 has 16 divisors (see below), whose sum is σ = 38493214848. Its totient is φ = 30509388000.

The previous prime is 34421443079. The next prime is 34421443117. The reversal of 34421443111 is 11134412443.

It is a cyclic number.

It is not a de Polignac number, because 34421443111 - 25 = 34421443079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34421443111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34421443117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198136 + ... + 328786.

It is an arithmetic number, because the mean of its divisors is an integer number (2405825928).

Almost surely, 234421443111 is an apocalyptic number.

34421443111 is a deficient number, since it is larger than the sum of its proper divisors (4071771737).

34421443111 is a wasteful number, since it uses less digits than its factorization.

34421443111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131262.

The product of its digits is 4608, while the sum is 28.

Adding to 34421443111 its reverse (11134412443), we get a palindrome (45555855554).

The spelling of 34421443111 in words is "thirty-four billion, four hundred twenty-one million, four hundred forty-three thousand, one hundred eleven".

Divisors: 1 11 43 473 557 6127 23951 130651 263461 1437161 5617993 61797923 72772607 800498677 3129222101 34421443111