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12133230104 = 234742176649
BaseRepresentation
bin10110100110011001…
…00110011000011000
31011022120210221200202
423103030212120120
5144322101330404
65323545121332
7606446516462
oct132314463030
934276727622
1012133230104
11516698a3a6
122427489248
1311b49415c8
148315bd132
154b02db21e
hex2d3326618

12133230104 has 32 divisors (see below), whose sum is σ = 23289336000. Its totient is φ = 5923357440.

The previous prime is 12133230103. The next prime is 12133230119. The reversal of 12133230104 is 40103233121.

It is a super-2 number, since 2×121332301042 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133230101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119972 + ... + 196620.

It is an arithmetic number, because the mean of its divisors is an integer number (727791750).

Almost surely, 212133230104 is an apocalyptic number.

It is an amenable number.

12133230104 is a deficient number, since it is larger than the sum of its proper divisors (11156105896).

12133230104 is a wasteful number, since it uses less digits than its factorization.

12133230104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77123 (or 77119 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12133230104 its reverse (40103233121), we get a palindrome (52236463225).

The spelling of 12133230104 in words is "twelve billion, one hundred thirty-three million, two hundred thirty thousand, one hundred four".

Divisors: 1 2 4 8 47 94 188 376 421 842 1684 3368 19787 39574 76649 79148 153298 158296 306596 613192 3602503 7205006 14410012 28820024 32269229 64538458 129076916 258153832 1516653763 3033307526 6066615052 12133230104