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11103230201 = 717918774721
BaseRepresentation
bin10100101011100110…
…11101100011111001
31001122210200112110012
422111303131203321
5140214411331301
65033432431305
7542101620350
oct122563354371
931583615405
1011103230201
114788536208
12219a548535
13107c42c4cb
147748a2997
1544eb80ebb
hex295cdd8f9

11103230201 has 16 divisors (see below), whose sum is σ = 12769799040. Its totient is φ = 9456840960.

The previous prime is 11103230191. The next prime is 11103230209. The reversal of 11103230201 is 10203230111.

It is not a de Polignac number, because 11103230201 - 230 = 10029488377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11103230209) 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, 2349521 + ... + 2354241.

It is an arithmetic number, because the mean of its divisors is an integer number (798112440).

Almost surely, 211103230201 is an apocalyptic number.

It is an amenable number.

11103230201 is a deficient number, since it is larger than the sum of its proper divisors (1666568839).

11103230201 is a wasteful number, since it uses less digits than its factorization.

11103230201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6784.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11103230201 its reverse (10203230111), we get a palindrome (21306460312).

The spelling of 11103230201 in words is "eleven billion, one hundred three million, two hundred thirty thousand, two hundred one".

Divisors: 1 7 179 1253 1877 4721 13139 33047 335983 845059 2351881 5915413 8861317 62029219 1586175743 11103230201