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12300203011 = 83211702347
BaseRepresentation
bin10110111010010011…
…00011010000000011
31011202020000001110111
423131021203100003
5200142322444021
65352312012151
7613545000115
oct133511432003
934666001414
1012300203011
115242164638
122473391057
131210403b45
148498453b5
154becbe8e1
hex2dd263403

12300203011 has 8 divisors (see below), whose sum is σ = 12507413184. Its totient is φ = 12094398120.

The previous prime is 12300202997. The next prime is 12300203029. The reversal of 12300203011 is 11030200321.

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

It is not a de Polignac number, because 12300203011 - 227 = 12165985283 is a prime.

It is a super-2 number, since 2×123002030112 (a number of 21 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 = 12300202982 and 12300203000.

It is not an unprimeable number, because it can be changed into a prime (12300203411) 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, 333661 + ... + 368686.

It is an arithmetic number, because the mean of its divisors is an integer number (1563426648).

Almost surely, 212300203011 is an apocalyptic number.

12300203011 is a deficient number, since it is larger than the sum of its proper divisors (207210173).

12300203011 is an equidigital number, since it uses as much as digits as its factorization.

12300203011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702641.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12300203011 its reverse (11030200321), we get a palindrome (23330403332).

The spelling of 12300203011 in words is "twelve billion, three hundred million, two hundred three thousand, eleven".

Divisors: 1 83 211 17513 702347 58294801 148195217 12300203011