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201112033112 = 23196719747843
BaseRepresentation
bin1011101101001100110…
…1100001011101011000
3201020002211202211010222
42323103031201131120
511243334140024422
6232220052455212
720346513035024
oct2732315413530
9636084684128
10201112033112
1178322555131
1232b8801a508
1315c70823c33
149a3ba73384
155370dd5842
hex2ed3361758

201112033112 has 32 divisors (see below), whose sum is σ = 402856017600. Its totient is φ = 93841745184.

The previous prime is 201112033103. The next prime is 201112033121. The reversal of 201112033112 is 211330211102.

It is an interprime number because it is at equal distance from previous prime (201112033103) and next prime (201112033121).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9863738 + ... + 9884105.

It is an arithmetic number, because the mean of its divisors is an integer number (12589250550).

Almost surely, 2201112033112 is an apocalyptic number.

It is an amenable number.

201112033112 is an abundant number, since it is smaller than the sum of its proper divisors (201743984488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201112033112 is a wasteful number, since it uses less digits than its factorization.

201112033112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19747935 (or 19747931 counting only the distinct ones).

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

Adding to 201112033112 its reverse (211330211102), we get a palindrome (412442244214).

The spelling of 201112033112 in words is "two hundred one billion, one hundred twelve million, thirty-three thousand, one hundred twelve".

Divisors: 1 2 4 8 19 38 67 76 134 152 268 536 1273 2546 5092 10184 19747843 39495686 78991372 157982744 375209017 750418034 1323105481 1500836068 2646210962 3001672136 5292421924 10584843848 25139004139 50278008278 100556016556 201112033112