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34232011421 = 142697239893
BaseRepresentation
bin11111111000011000…
…110000101010011101
310021100200120100122212
4133320120300222131
51030101343331141
623420450450205
72321205203366
oct377030605235
9107320510585
1034232011421
1113577094933
126774293965
1332c709b47a
14192a514b6d
15d5542d2eb
hex7f8630a9d

34232011421 has 4 divisors (see below), whose sum is σ = 34232394012. Its totient is φ = 34231628832.

The previous prime is 34232011403. The next prime is 34232011439. The reversal of 34232011421 is 12411023243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 12411023243 = 13989287937.

It is an interprime number because it is at equal distance from previous prime (34232011403) and next prime (34232011439).

It can be written as a sum of positive squares in 2 ways, for example, as 27775888921 + 6456122500 = 166661^2 + 80350^2 .

It is a cyclic number.

It is not a de Polignac number, because 34232011421 - 214 = 34231995037 is a prime.

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 (34232011441) 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, 22751 + ... + 262643.

It is an arithmetic number, because the mean of its divisors is an integer number (8558098503).

Almost surely, 234232011421 is an apocalyptic number.

It is an amenable number.

34232011421 is a deficient number, since it is larger than the sum of its proper divisors (382591).

34232011421 is a wasteful number, since it uses less digits than its factorization.

34232011421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382590.

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

Adding to 34232011421 its reverse (12411023243), we get a palindrome (46643034664).

The spelling of 34232011421 in words is "thirty-four billion, two hundred thirty-two million, eleven thousand, four hundred twenty-one".

Divisors: 1 142697 239893 34232011421