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275511601112 = 231110928723061
BaseRepresentation
bin1000000001001011100…
…01010110011111011000
3222100010212200110201112
410000211301112133120
514003221432213422
6330322425435452
725622301653366
oct4004561263730
9870125613645
10275511601112
11a6931130810
124549033bb88
131cc995aca57
14d498ad0636
157277896ee2
hex4025c567d8

275511601112 has 32 divisors (see below), whose sum is σ = 568716627600. Its totient is φ = 124083619200.

The previous prime is 275511601103. The next prime is 275511601121. The reversal of 275511601112 is 211106115572.

275511601112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (275511601103) and next prime (275511601121).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14351939 + ... + 14371122.

Almost surely, 2275511601112 is an apocalyptic number.

275511601112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

275511601112 is an abundant number, since it is smaller than the sum of its proper divisors (293205026488).

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

275511601112 is a wasteful number, since it uses less digits than its factorization.

275511601112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28723187 (or 28723183 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 32.

Adding to 275511601112 its reverse (211106115572), we get a palindrome (486617716684).

The spelling of 275511601112 in words is "two hundred seventy-five billion, five hundred eleven million, six hundred one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 872 1199 2398 4796 9592 28723061 57446122 114892244 229784488 315953671 631907342 1263814684 2527629368 3130813649 6261627298 12523254596 25046509192 34438950139 68877900278 137755800556 275511601112