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12130330033013 = 37327846757649
BaseRepresentation
bin1011000010000101000000…
…0000110011101101110101
31120221122111120000202121012
42300201100000303231311
53042220403442024023
641444332515002005
72361246613013153
oct260412000635565
946848446022535
1012130330033013
113957498080695
12143ab32b99305
1369cb67a7920a
142dd17ac383d3
1516080ec26978
hexb0850033b75

12130330033013 has 4 divisors (see below), whose sum is σ = 12458176790700. Its totient is φ = 11802483275328.

The previous prime is 12130330033009. The next prime is 12130330033033. The reversal of 12130330033013 is 31033003303121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5520587265649 + 6609742767364 = 2349593^2 + 2570942^2 .

It is a cyclic number.

It is not a de Polignac number, because 12130330033013 - 22 = 12130330033009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12130330033013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130330033033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163923378788 + ... + 163923378861.

It is an arithmetic number, because the mean of its divisors is an integer number (3114544197675).

Almost surely, 212130330033013 is an apocalyptic number.

It is an amenable number.

12130330033013 is a deficient number, since it is larger than the sum of its proper divisors (327846757687).

12130330033013 is an equidigital number, since it uses as much as digits as its factorization.

12130330033013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327846757686.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 12130330033013 its reverse (31033003303121), we get a palindrome (43163333336134).

The spelling of 12130330033013 in words is "twelve trillion, one hundred thirty billion, three hundred thirty million, thirty-three thousand, thirteen".

Divisors: 1 37 327846757649 12130330033013