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12303011232211 = 77143441569843
BaseRepresentation
bin1011001100001000010010…
…0111010011100111010011
31121120011020000011120120111
42303002010213103213103
53103033031333412321
642055531512222151
72406602042001460
oct263020447234723
947504200146514
1012303011232211
113a13750113467
1214684a569a957
136b32273363ab
1430767ca0c667
15165069b415e1
hexb30849d39d3

12303011232211 has 16 divisors (see below), whose sum is σ = 14258973915648. Its totient is φ = 10396653321600.

The previous prime is 12303011232199. The next prime is 12303011232223. The reversal of 12303011232211 is 11223211030321.

It is an interprime number because it is at equal distance from previous prime (12303011232199) and next prime (12303011232223).

It is not a de Polignac number, because 12303011232211 - 229 = 12302474361299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12303011232311) 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, 21305256 + ... + 21875098.

It is an arithmetic number, because the mean of its divisors is an integer number (891185869728).

Almost surely, 212303011232211 is an apocalyptic number.

12303011232211 is a deficient number, since it is larger than the sum of its proper divisors (1955962683437).

12303011232211 is an equidigital number, since it uses as much as digits as its factorization.

12303011232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613362.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12303011232211 its reverse (11223211030321), we get a palindrome (23526222262532).

The spelling of 12303011232211 in words is "twelve trillion, three hundred three billion, eleven million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 7 71 497 43441 304087 569843 3084311 3988901 21590177 40458853 283211971 24754549763 173281848341 1757573033173 12303011232211