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12330231030013 = 133372012812801
BaseRepresentation
bin1011001101101101101100…
…0010100110000011111101
31121122202111000000120111211
42303123123002212003331
53104004303120430023
642120232511044421
72411554422316531
oct263333302460375
947582430016454
1012330231030013
113a24248a71426
121471821510711
136b5974713620
14308b01b07bc1
15165b0e641a0d
hexb36db0a60fd

12330231030013 has 8 divisors (see below), whose sum is σ = 13278754440056. Its totient is φ = 11381713920000.

The previous prime is 12330231029981. The next prime is 12330231030031. The reversal of 12330231030013 is 31003013203321.

It can be written as a sum of positive squares in 4 ways, for example, as 1157836729 + 12329073193284 = 34027^2 + 3511278^2 .

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 12330231030013 - 25 = 12330231029981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330231039013) 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, 2977213 + ... + 5790013.

It is an arithmetic number, because the mean of its divisors is an integer number (1659844305007).

Almost surely, 212330231030013 is an apocalyptic number.

12330231030013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12330231030013 is a deficient number, since it is larger than the sum of its proper divisors (948523410043).

12330231030013 is a wasteful number, since it uses less digits than its factorization.

12330231030013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150015.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12330231030013 its reverse (31003013203321), we get a palindrome (43333244233334).

The spelling of 12330231030013 in words is "twelve trillion, three hundred thirty billion, two hundred thirty-one million, thirty thousand, thirteen".

Divisors: 1 13 337201 2812801 4383613 36566413 948479310001 12330231030013