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11200312301 = 16136943777
BaseRepresentation
bin10100110111001011…
…10011001111101101
31001220120100211001112
422123211303033231
5140414234443201
65051221321405
7544361040503
oct123345631755
931816324045
1011200312301
114828314452
122206b66265
131096590b39
14783734673
1545845b0bb
hex29b9733ed

11200312301 has 4 divisors (see below), whose sum is σ = 11207257692. Its totient is φ = 11193366912.

The previous prime is 11200312271. The next prime is 11200312303. The reversal of 11200312301 is 10321300211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10321300211 = 19154038221.

It can be written as a sum of positive squares in 2 ways, for example, as 4124979076 + 7075333225 = 64226^2 + 84115^2 .

It is a cyclic number.

It is not a de Polignac number, because 11200312301 - 214 = 11200295917 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 (11200312303) 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, 3470276 + ... + 3473501.

It is an arithmetic number, because the mean of its divisors is an integer number (2801814423).

Almost surely, 211200312301 is an apocalyptic number.

It is an amenable number.

11200312301 is a deficient number, since it is larger than the sum of its proper divisors (6945391).

11200312301 is an equidigital number, since it uses as much as digits as its factorization.

11200312301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945390.

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

Adding to 11200312301 its reverse (10321300211), we get a palindrome (21521612512).

The spelling of 11200312301 in words is "eleven billion, two hundred million, three hundred twelve thousand, three hundred one".

Divisors: 1 1613 6943777 11200312301