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12133133041 = 173658110657
BaseRepresentation
bin10110100110011000…
…01110101011110001
31011022120122000112211
423103030032223301
5144322040224131
65323543052121
7606445633501
oct132314165361
934276560484
1012133133041
115166923487
122427441041
1311b4909383
14831595a01
154b02bc5b1
hex2d330eaf1

12133133041 has 8 divisors (see below), whose sum is σ = 12206266344. Its totient is φ = 12060034560.

The previous prime is 12133133017. The next prime is 12133133063. The reversal of 12133133041 is 14033133121.

It can be written as a sum of positive squares in 4 ways, for example, as 575808016 + 11557325025 = 23996^2 + 107505^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12133133041 - 225 = 12099578609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133139041) 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, 1133185 + ... + 1143841.

It is an arithmetic number, because the mean of its divisors is an integer number (1525783293).

Almost surely, 212133133041 is an apocalyptic number.

It is an amenable number.

12133133041 is a deficient number, since it is larger than the sum of its proper divisors (73133303).

12133133041 is a wasteful number, since it uses less digits than its factorization.

12133133041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17411.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 12133133041 its reverse (14033133121), we get a palindrome (26166266162).

The spelling of 12133133041 in words is "twelve billion, one hundred thirty-three million, one hundred thirty-three thousand, forty-one".

Divisors: 1 173 6581 10657 1138513 1843661 70133717 12133133041