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34120140203 = 98129347707
BaseRepresentation
bin11111110001101110…
…000000010110101011
310021001220001201012102
4133301232000112223
51024334223441303
623401413004015
72315346256262
oct376156002653
9107056051172
1034120140203
1113519a25386
12674292360b
1332a9b5c496
1419197135d9
15d4a6d1288
hex7f1b805ab

34120140203 has 4 divisors (see below), whose sum is σ = 34120586040. Its totient is φ = 34119694368.

The previous prime is 34120140149. The next prime is 34120140233. The reversal of 34120140203 is 30204102143.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34120140203 - 212 = 34120136107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34120140233) 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, 75725 + ... + 271982.

It is an arithmetic number, because the mean of its divisors is an integer number (8530146510).

Almost surely, 234120140203 is an apocalyptic number.

34120140203 is a deficient number, since it is larger than the sum of its proper divisors (445837).

34120140203 is an equidigital number, since it uses as much as digits as its factorization.

34120140203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445836.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 34120140203 its reverse (30204102143), we get a palindrome (64324242346).

The spelling of 34120140203 in words is "thirty-four billion, one hundred twenty million, one hundred forty thousand, two hundred three".

Divisors: 1 98129 347707 34120140203