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12133110001 = 1721113272549
BaseRepresentation
bin10110100110011000…
…01001000011110001
31011022120120211221111
423103030021003301
5144322034010001
65323542353321
7606445506355
oct132314110361
934276524844
1012133110001
115166908141
12242742b841
1311b48cba3c
1483158b465
154b02b5851
hex2d33090f1

12133110001 has 16 divisors (see below), whose sum is σ = 12922502400. Its totient is φ = 11352257280.

The previous prime is 12133109969. The next prime is 12133110013. The reversal of 12133110001 is 10001133121.

It is not a de Polignac number, because 12133110001 - 25 = 12133109969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12133110071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4758675 + ... + 4761223.

It is an arithmetic number, because the mean of its divisors is an integer number (807656400).

Almost surely, 212133110001 is an apocalyptic number.

It is an amenable number.

12133110001 is a deficient number, since it is larger than the sum of its proper divisors (789392399).

12133110001 is a wasteful number, since it uses less digits than its factorization.

12133110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12133110001 its reverse (10001133121), we get a palindrome (22134243122).

The spelling of 12133110001 in words is "twelve billion, one hundred thirty-three million, one hundred ten thousand, one".

Divisors: 1 17 211 1327 2549 3587 22559 43333 279997 537839 3382523 4759949 9143263 57502891 713712353 12133110001