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12300123033213 = 312037134061701
BaseRepresentation
bin1011001011111101100001…
…1101101100111001111101
31121112212202201111212101020
42302333120131230321331
53103011122444030323
642054333140134353
72406440341501311
oct262773035547175
947485681455336
1012300123033213
113a124a8874844
121467a1a3973b9
136b2b86b67bc2
143074871c9b41
15164e4b2d3ae3
hexb2fd876ce7d

12300123033213 has 8 divisors (see below), whose sum is σ = 16400300772576. Its totient is φ = 8200013658000.

The previous prime is 12300123033203. The next prime is 12300123033217. The reversal of 12300123033213 is 31233032100321.

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

It is not a de Polignac number, because 12300123033213 - 25 = 12300123033181 is a prime.

It is a super-2 number, since 2×123001230332132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300123033217) 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, 16669738 + ... + 17391963.

It is an arithmetic number, because the mean of its divisors is an integer number (2050037596572).

Almost surely, 212300123033213 is an apocalyptic number.

It is an amenable number.

12300123033213 is a deficient number, since it is larger than the sum of its proper divisors (4100177739363).

12300123033213 is a wasteful number, since it uses less digits than its factorization.

12300123033213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34182075.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12300123033213 its reverse (31233032100321), we get a palindrome (43533155133534).

The spelling of 12300123033213 in words is "twelve trillion, three hundred billion, one hundred twenty-three million, thirty-three thousand, two hundred thirteen".

Divisors: 1 3 120371 361113 34061701 102185103 4100041011071 12300123033213