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201112051151 = 11314191407569
BaseRepresentation
bin1011101101001100110…
…1100101110111001111
3201020002211210201220002
42323103031211313033
511243334141114101
6232220053114515
720346513141434
oct2732315456717
9636084721802
10201112051151
1178322567740
1232b88028a3b
1315c7082c1cb
149a3ba79b8b
155370ddad6b
hex2ed3365dcf

201112051151 has 16 divisors (see below), whose sum is σ = 227012889600. Its totient is φ = 176509027200.

The previous prime is 201112051141. The next prime is 201112051187. The reversal of 201112051151 is 151150211102.

It is not a de Polignac number, because 201112051151 - 222 = 201107856847 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 (201112051121) 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, 560906 + ... + 846663.

It is an arithmetic number, because the mean of its divisors is an integer number (14188305600).

Almost surely, 2201112051151 is an apocalyptic number.

201112051151 is a deficient number, since it is larger than the sum of its proper divisors (25900838449).

201112051151 is a wasteful number, since it uses less digits than its factorization.

201112051151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1408030.

The product of its (nonzero) digits is 100, while the sum is 20.

Adding to 201112051151 its reverse (151150211102), we get a palindrome (352262262253).

The spelling of 201112051151 in words is "two hundred one billion, one hundred twelve million, fifty-one thousand, one hundred fifty-one".

Divisors: 1 11 31 341 419 4609 12989 142879 1407569 15483259 43634639 479981029 589771411 6487485521 18282913741 201112051151