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12300016231 = 47389672757
BaseRepresentation
bin10110111010010001…
…10101101001100111
31011202012122120020201
423131020311221213
5200142301004411
65352304011331
7613543261426
oct133510655147
934665576221
1012300016231
115242047278
122473300b47
131210369b19
148497d72bd
154bec843c1
hex2dd235a67

12300016231 has 8 divisors (see below), whose sum is σ = 12594029760. Its totient is φ = 12007349088.

The previous prime is 12300016207. The next prime is 12300016237. The reversal of 12300016231 is 13261000321.

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 12300016231 - 211 = 12300014183 is a prime.

It is a super-2 number, since 2×123000162312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12300016199 and 12300016208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300016237) 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, 318096 + ... + 354661.

It is an arithmetic number, because the mean of its divisors is an integer number (1574253720).

Almost surely, 212300016231 is an apocalyptic number.

12300016231 is a deficient number, since it is larger than the sum of its proper divisors (294013529).

12300016231 is an equidigital number, since it uses as much as digits as its factorization.

12300016231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673193.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12300016231 its reverse (13261000321), we get a palindrome (25561016552).

The spelling of 12300016231 in words is "twelve billion, three hundred million, sixteen thousand, two hundred thirty-one".

Divisors: 1 47 389 18283 672757 31619579 261702473 12300016231