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201110033031 = 3174783900723
BaseRepresentation
bin1011101101001100010…
…1111001001010000111
3201020002201000012112220
42323103011321022013
511243333132024111
6232215541543423
720346460034625
oct2732305711207
9636081005486
10201110033031
1178321409476
1232b87414b73
1315c702a375b
149a3b6b2515
155370b3ce06
hex2ed3179287

201110033031 has 16 divisors (see below), whose sum is σ = 289960902144. Its totient is φ = 123501862784.

The previous prime is 201110033029. The next prime is 201110033041. The reversal of 201110033031 is 130330011102.

It is a cyclic number.

It is not a de Polignac number, because 201110033031 - 21 = 201110033029 is a prime.

It is a super-2 number, since 2×2011100330312 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 201110033031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201110033041) 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, 41947965 + ... + 41952758.

It is an arithmetic number, because the mean of its divisors is an integer number (18122556384).

Almost surely, 2201110033031 is an apocalyptic number.

201110033031 is a deficient number, since it is larger than the sum of its proper divisors (88850869113).

201110033031 is a wasteful number, since it uses less digits than its factorization.

201110033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83900790.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 201110033031 its reverse (130330011102), we get a palindrome (331440044133).

The spelling of 201110033031 in words is "two hundred one billion, one hundred ten million, thirty-three thousand, thirty-one".

Divisors: 1 3 17 47 51 141 799 2397 83900723 251702169 1426312291 3943333981 4278936873 11830001943 67036677677 201110033031