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12130134423130 = 251213013442313
BaseRepresentation
bin1011000010000100010001…
…0110100111011001011010
31120221121222220221202021201
42300201010112213121122
53042220003403020010
641444301250224414
72361242016242023
oct260410426473132
946847886852251
1012130134423130
1139573a7717029
12143aa9958510a
1369cb3639b219
142dd15cc79c4a
151607ec98823a
hexb08445a765a

12130134423130 has 8 divisors (see below), whose sum is σ = 21834241961652. Its totient is φ = 4852053769248.

The previous prime is 12130134423061. The next prime is 12130134423131. The reversal of 12130134423130 is 3132443103121.

It can be written as a sum of positive squares in 2 ways, for example, as 12013980922161 + 116153500969 = 3466119^2 + 340813^2 .

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

It is a super-2 number, since 2×121301344231302 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12130134423131) 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 3 ways as a sum of consecutive naturals, for example, 606506721147 + ... + 606506721166.

Almost surely, 212130134423130 is an apocalyptic number.

12130134423130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12130134423130 is a deficient number, since it is larger than the sum of its proper divisors (9704107538522).

12130134423130 is a wasteful number, since it uses less digits than its factorization.

12130134423130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1213013442320.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 12130134423130 its reverse (3132443103121), we get a palindrome (15262577526251).

The spelling of 12130134423130 in words is "twelve trillion, one hundred thirty billion, one hundred thirty-four million, four hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 1213013442313 2426026884626 6065067211565 12130134423130