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12030534235 = 516271478861
BaseRepresentation
bin10110011010001001…
…10110001001011011
31011001102120110110001
423031010312021123
5144114304043420
65305440033431
7604061565556
oct131504661133
934042513401
1012030534235
115113a17485
1223b9002877
131199595a15
14821ac969d
154a62a2b0a
hex2cd13625b

12030534235 has 8 divisors (see below), whose sum is σ = 14445524016. Its totient is φ = 9618505440.

The previous prime is 12030534233. The next prime is 12030534259. The reversal of 12030534235 is 53243503021.

12030534235 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12030534235 - 21 = 12030534233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12030534233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 731296 + ... + 747565.

It is an arithmetic number, because the mean of its divisors is an integer number (1805690502).

Almost surely, 212030534235 is an apocalyptic number.

12030534235 is a deficient number, since it is larger than the sum of its proper divisors (2414989781).

12030534235 is a wasteful number, since it uses less digits than its factorization.

12030534235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480493.

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 12030534235 in words is "twelve billion, thirty million, five hundred thirty-four thousand, two hundred thirty-five".

Divisors: 1 5 1627 8135 1478861 7394305 2406106847 12030534235