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12130103102231 = 79671872285347
BaseRepresentation
bin1011000010000100001001…
…1111001000101100010111
31120221121220202000111002102
42300201002133020230113
53042214422343232411
641444254211032315
72361241156102322
oct260410237105427
946847822014072
1012130103102231
113957390a74194
12143aa8ab9b69b
1369cb2ca52c4a
142dd158a457b9
151607e9d4cd3b
hexb08427c8b17

12130103102231 has 8 divisors (see below), whose sum is σ = 12283836913920. Its totient is φ = 11976373995768.

The previous prime is 12130103102207. The next prime is 12130103102317. The reversal of 12130103102231 is 13220130103121.

It is a happy number.

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 12130103102231 - 214 = 12130103085847 is a prime.

It is a super-2 number, since 2×121301031022312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130103102731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4165100 + ... + 6450446.

It is an arithmetic number, because the mean of its divisors is an integer number (1535479614240).

Almost surely, 212130103102231 is an apocalyptic number.

12130103102231 is a deficient number, since it is larger than the sum of its proper divisors (153733811689).

12130103102231 is an equidigital number, since it uses as much as digits as its factorization.

12130103102231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352613.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12130103102231 its reverse (13220130103121), we get a palindrome (25350233205352).

The spelling of 12130103102231 in words is "twelve trillion, one hundred thirty billion, one hundred three million, one hundred two thousand, two hundred thirty-one".

Divisors: 1 79 67187 2285347 5307773 180542413 153545608889 12130103102231