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12300142221331 = 619170911627261
BaseRepresentation
bin1011001011111101100110…
…0110111001100000010011
31121112212211001121201112021
42302333121212321200103
53103011142402040311
642054335103312311
72406440663546326
oct262773146714023
947485731551467
1012300142221331
113a12508690098
121467a248ab697
136b2b8ab25913
143074899827bd
15164e4cd24171
hexb2fd99b9813

12300142221331 has 8 divisors (see below), whose sum is σ = 12327223172400. Its totient is φ = 12273084529440.

The previous prime is 12300142221319. The next prime is 12300142221373. The reversal of 12300142221331 is 13312224100321.

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 12300142221331 - 27 = 12300142221203 is a prime.

It is a super-2 number, since 2×123001422213312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12300142221296 and 12300142221305.

It is not an unprimeable number, because it can be changed into a prime (12300142201331) 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, 4755760 + ... + 6871501.

It is an arithmetic number, because the mean of its divisors is an integer number (1540902896550).

Almost surely, 212300142221331 is an apocalyptic number.

12300142221331 is a deficient number, since it is larger than the sum of its proper divisors (27080951069).

12300142221331 is a wasteful number, since it uses less digits than its factorization.

12300142221331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11629589.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 12300142221331 its reverse (13312224100321), we get a palindrome (25612366321652).

The spelling of 12300142221331 in words is "twelve trillion, three hundred billion, one hundred forty-two million, two hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 619 1709 1057871 11627261 7197274559 19870989049 12300142221331