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11111300103 = 332211149881
BaseRepresentation
bin10100101100100100…
…01111110000000111
31001200100212112021110
422112102033300013
5140223443100403
65034321420103
7542230330641
oct122622176007
931610775243
1011111300103
114792048252
1221a119a633
131080cc66b7
147759a3891
15450727103
hex29648fc07

11111300103 has 8 divisors (see below), whose sum is σ = 14819679216. Its totient is φ = 7405227200.

The previous prime is 11111300099. The next prime is 11111300153. The reversal of 11111300103 is 30100311111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11111300103 - 22 = 11111300099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11111300153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565278 + ... + 584603.

It is an arithmetic number, because the mean of its divisors is an integer number (1852459902).

Almost surely, 211111300103 is an apocalyptic number.

11111300103 is a deficient number, since it is larger than the sum of its proper divisors (3708379113).

11111300103 is a wasteful number, since it uses less digits than its factorization.

11111300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153105.

The product of its (nonzero) digits is 9, while the sum is 12.

Adding to 11111300103 its reverse (30100311111), we get a palindrome (41211611214).

The spelling of 11111300103 in words is "eleven billion, one hundred eleven million, three hundred thousand, one hundred three".

Divisors: 1 3 3221 9663 1149881 3449643 3703766701 11111300103