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12030411142 = 2232412691031
BaseRepresentation
bin10110011010001000…
…11000000110000110
31011001102100012121001
423031010120012012
5144114241124032
65305433243514
7604060543651
oct131504300606
934042305531
1012030411142
115113942a52
1223b8b6359a
131199551999
14821a96898
154a627b3e7
hex2cd118186

12030411142 has 48 divisors (see below), whose sum is σ = 19415077920. Its totient is φ = 5587049600.

The previous prime is 12030411121. The next prime is 12030411193. The reversal of 12030411142 is 24111403021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11668167 + ... + 11669197.

It is an arithmetic number, because the mean of its divisors is an integer number (404480790).

Almost surely, 212030411142 is an apocalyptic number.

12030411142 is a deficient number, since it is larger than the sum of its proper divisors (7384666778).

12030411142 is a wasteful number, since it uses less digits than its factorization.

12030411142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1366 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12030411142 its reverse (24111403021), we get a palindrome (36141814163).

The spelling of 12030411142 in words is "twelve billion, thirty million, four hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 23 41 46 82 269 529 538 943 1031 1058 1886 2062 6187 11029 12374 21689 22058 23713 42271 43378 47426 84542 142301 253667 277339 284602 507334 545399 554678 972233 1090798 1944466 5834341 6378797 11370899 11668682 12757594 22361359 22741798 44722718 146712331 261530677 293424662 523061354 6015205571 12030411142