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12110201303123 = 7111933257250199
BaseRepresentation
bin1011000000111010000000…
…1111110011000001010011
31120212201112202021100010202
42300032200033303001103
53041403143013144443
641431203310245415
72356635035435360
oct260164017630123
946781482240122
1012110201303123
1139499a8a17a30
121437055ab686b
1369acaa80bc61
142dc1cb803467
15160032a2d7b8
hexb03a03f3053

12110201303123 has 32 divisors (see below), whose sum is σ = 15181383398400. Its totient is φ = 9384706805760.

The previous prime is 12110201303119. The next prime is 12110201303147. The reversal of 12110201303123 is 32130310201121.

It is a happy number.

It is not a de Polignac number, because 12110201303123 - 22 = 12110201303119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12110201303095 and 12110201303104.

It is not an unprimeable number, because it can be changed into a prime (12110201303153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 48277178 + ... + 48527376.

It is an arithmetic number, because the mean of its divisors is an integer number (474418231200).

Almost surely, 212110201303123 is an apocalyptic number.

12110201303123 is a deficient number, since it is larger than the sum of its proper divisors (3071182095277).

12110201303123 is a wasteful number, since it uses less digits than its factorization.

12110201303123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253667.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12110201303123 its reverse (32130310201121), we get a palindrome (44240511504244).

The spelling of 12110201303123 in words is "twelve trillion, one hundred ten billion, two hundred one million, three hundred three thousand, one hundred twenty-three".

Divisors: 1 7 11 77 193 1351 2123 3257 14861 22799 35827 250199 250789 628601 1751393 2752189 4400207 6914611 19265323 48288407 48402277 338018849 531172477 814898143 3718207339 5704287001 8963879573 62747157011 157275341599 1100927391193 1730028757589 12110201303123