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11101143203 = 43258166121
BaseRepresentation
bin10100101011010111…
…00000000010100011
31001122122202111121222
422111223200002203
5140213343040303
65033320005255
7542045105663
oct122553400243
931578674558
1011101143203
114787340217
12219990082b
13107bb7b5b7
147744bc1a3
1544e8bc938
hex295ae00a3

11101143203 has 4 divisors (see below), whose sum is σ = 11359309368. Its totient is φ = 10842977040.

The previous prime is 11101143197. The next prime is 11101143299. The reversal of 11101143203 is 30234110111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30234110111 = 52883571717.

It is a cyclic number.

It is not a de Polignac number, because 11101143203 - 24 = 11101143187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11101145203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129083018 + ... + 129083103.

It is an arithmetic number, because the mean of its divisors is an integer number (2839827342).

Almost surely, 211101143203 is an apocalyptic number.

11101143203 is a deficient number, since it is larger than the sum of its proper divisors (258166165).

11101143203 is an equidigital number, since it uses as much as digits as its factorization.

11101143203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258166164.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11101143203 its reverse (30234110111), we get a palindrome (41335253314).

The spelling of 11101143203 in words is "eleven billion, one hundred one million, one hundred forty-three thousand, two hundred three".

Divisors: 1 43 258166121 11101143203