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12301200331 = 723580113171
BaseRepresentation
bin10110111010011010…
…10110101111001011
31011202021212201112021
423131031112233023
5200143101402311
65352345225311
7613556322550
oct133515265713
934667781467
1012301200331
115242785972
122473792237
131210692a84
14849a24a27
154bee1a171
hex2dd356bcb

12301200331 has 16 divisors (see below), whose sum is σ = 14673397248. Its totient is φ = 10082952000.

The previous prime is 12301200311. The next prime is 12301200371. The reversal of 12301200331 is 13300210321.

It is a cyclic number.

It is not a de Polignac number, because 12301200331 - 25 = 12301200299 is a prime.

It is a super-2 number, since 2×123012003312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301200311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927376 + ... + 940546.

It is an arithmetic number, because the mean of its divisors is an integer number (917087328).

Almost surely, 212301200331 is an apocalyptic number.

12301200331 is a deficient number, since it is larger than the sum of its proper divisors (2372196917).

12301200331 is a wasteful number, since it uses less digits than its factorization.

12301200331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19002.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12301200331 its reverse (13300210321), we get a palindrome (25601410652).

The spelling of 12301200331 in words is "twelve billion, three hundred one million, two hundred thousand, three hundred thirty-one".

Divisors: 1 7 23 161 5801 13171 40607 92197 133423 302933 933961 2120531 76404971 534834797 1757314333 12301200331