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12133403042 = 27398209339
BaseRepresentation
bin10110100110011010…
…10000100110100010
31011022121010201220212
423103031100212202
5144322122344132
65323552534122
7606451136615
oct132315204642
934277121825
1012133403042
115166a98322
122427551342
1311b49a2237
1483162617c
154b03225b2
hex2d33509a2

12133403042 has 8 divisors (see below), whose sum is σ = 18224734800. Its totient is φ = 6058491444.

The previous prime is 12133403039. The next prime is 12133403083. The reversal of 12133403042 is 24030433121.

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

It is a super-2 number, since 2×121334030422 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12133402999 and 12133403017.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4103192 + ... + 4106147.

It is an arithmetic number, because the mean of its divisors is an integer number (2278091850).

Almost surely, 212133403042 is an apocalyptic number.

12133403042 is a deficient number, since it is larger than the sum of its proper divisors (6091331758).

12133403042 is an equidigital number, since it uses as much as digits as its factorization.

12133403042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8210080.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12133403042 its reverse (24030433121), we get a palindrome (36163836163).

The spelling of 12133403042 in words is "twelve billion, one hundred thirty-three million, four hundred three thousand, forty-two".

Divisors: 1 2 739 1478 8209339 16418678 6066701521 12133403042