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12011202030223 = 1131114592406457
BaseRepresentation
bin1010111011001001001101…
…1011100010101010001111
31120112021000022200012101201
42232302103123202222033
53033242420204431343
641313511532250331
72346531532466524
oct256622333425217
946467008605351
1012011202030223
113910a16461a20
12141ba273109a7
13691861432636
142d74b963d14b
1515c68b5ba94d
hexaec936e2a8f

12011202030223 has 16 divisors (see below), whose sum is σ = 13154276977920. Its totient is φ = 10876699828800.

The previous prime is 12011202030203. The next prime is 12011202030227. The reversal of 12011202030223 is 32203020211021.

It is a cyclic number.

It is not a de Polignac number, because 12011202030223 - 29 = 12011202029711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12011202030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011202030227) 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, 3788011 + ... + 6194467.

It is an arithmetic number, because the mean of its divisors is an integer number (822142311120).

Almost surely, 212011202030223 is an apocalyptic number.

12011202030223 is a deficient number, since it is larger than the sum of its proper divisors (1143074947697).

12011202030223 is a wasteful number, since it uses less digits than its factorization.

12011202030223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408238.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12011202030223 its reverse (32203020211021), we get a palindrome (44214222241244).

The spelling of 12011202030223 in words is "twelve trillion, eleven billion, two hundred two million, thirty thousand, two hundred twenty-three".

Divisors: 1 11 311 1459 3421 16049 453749 2406457 4991239 26471027 748408127 3511020763 8232489397 38621228393 1091927457293 12011202030223