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2030203312111 = 13594096471737
BaseRepresentation
bin11101100010110001100…
…011000001011111101111
321012002022100201002010101
4131202301203001133233
5231230324021441421
64152355034451531
7266451221264422
oct35426143013757
97162270632111
102030203312111
1171300592a257
12289572b93ba7
131195a7aa31a0
1470395cdd9b9
1537c248b7191
hex1d8b18c17ef

2030203312111 has 16 divisors (see below), whose sum is σ = 2228866567200. Its totient is φ = 1837765928448.

The previous prime is 2030203312087. The next prime is 2030203312133. The reversal of 2030203312111 is 1112133020302.

It is a cyclic number.

It is not a de Polignac number, because 2030203312111 - 211 = 2030203310063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2030203310111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2922166 + ... + 3549571.

It is an arithmetic number, because the mean of its divisors is an integer number (139304160450).

Almost surely, 22030203312111 is an apocalyptic number.

2030203312111 is a deficient number, since it is larger than the sum of its proper divisors (198663255089).

2030203312111 is a wasteful number, since it uses less digits than its factorization.

2030203312111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6472218.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2030203312111 its reverse (1112133020302), we get a palindrome (3142336332413).

The spelling of 2030203312111 in words is "two trillion, thirty billion, two hundred three million, three hundred twelve thousand, one hundred eleven".

Divisors: 1 13 59 409 767 5317 24131 313703 6471737 84132581 381832483 2646940433 4963822279 34410225629 156169485547 2030203312111