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12130113233 = 75332695723
BaseRepresentation
bin10110100110000001…
…01101011011010001
31011022100221121011002
423103000231123101
5144320302110413
65323354231345
7606411155420
oct132300553321
934270847132
1012130113233
115165150677
122426425555
1311b40bc9c4
1483100b2b7
154aedc2958
hex2d302d6d1

12130113233 has 8 divisors (see below), whose sum is σ = 14124552768. Its totient is φ = 10201065264.

The previous prime is 12130113227. The next prime is 12130113277. The reversal of 12130113233 is 33231103121.

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 12130113233 - 24 = 12130113217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12130119233) 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, 16347491 + ... + 16348232.

It is an arithmetic number, because the mean of its divisors is an integer number (1765569096).

Almost surely, 212130113233 is an apocalyptic number.

It is an amenable number.

12130113233 is a deficient number, since it is larger than the sum of its proper divisors (1994439535).

12130113233 is an equidigital number, since it uses as much as digits as its factorization.

12130113233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32695783.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12130113233 its reverse (33231103121), we get a palindrome (45361216354).

The spelling of 12130113233 in words is "twelve billion, one hundred thirty million, one hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 7 53 371 32695723 228870061 1732873319 12130113233