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11203112102023 = 612271613950131
BaseRepresentation
bin1010001100000110110110…
…0001000110100010000111
31110200000012010220112012201
42203001231201012202013
52432022433144231043
635454345540455331
72234253363441142
oct243015541064207
943600163815181
1011203112102023
11362a238798456
12130b2a36aa547
136335ab4177ca
142aa33aac1059
15146642e67c4d
hexa306d846887

11203112102023 has 16 divisors (see below), whose sum is σ = 11437868465280. Its totient is φ = 10970012066400.

The previous prime is 11203112102011. The next prime is 11203112102069. The reversal of 11203112102023 is 32020121130211.

It is a cyclic number.

It is not a de Polignac number, because 11203112102023 - 233 = 11194522167431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203112103023) 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, 223451668 + ... + 223501798.

It is an arithmetic number, because the mean of its divisors is an integer number (714866779080).

Almost surely, 211203112102023 is an apocalyptic number.

11203112102023 is a deficient number, since it is larger than the sum of its proper divisors (234756363257).

11203112102023 is a wasteful number, since it uses less digits than its factorization.

11203112102023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66558.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11203112102023 its reverse (32020121130211), we get a palindrome (43223233232234).

The spelling of 11203112102023 in words is "eleven trillion, two hundred three billion, one hundred twelve million, one hundred two thousand, twenty-three".

Divisors: 1 61 227 13847 16139 50131 984479 3057991 3663553 11379737 223476733 694163957 809064209 49352916749 183657575443 11203112102023