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110143012312 = 23191901381181
BaseRepresentation
bin110011010010100001…
…0001111110111011000
3101112022001111202101101
41212211002033313120
53301033102343222
6122333215001144
710646306104654
oct1464502176730
9345261452341
10110143012312
114279094a403
121941a8091b4
13a504020388
14548c1ada64
152ce9946927
hex19a508fdd8

110143012312 has 32 divisors (see below), whose sum is σ = 217502449200. Its totient is φ = 52145424000.

The previous prime is 110143012267. The next prime is 110143012313. The reversal of 110143012312 is 213210341011.

It is a super-2 number, since 2×1101430123122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 110143012312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110143012313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98362 + ... + 479542.

Almost surely, 2110143012312 is an apocalyptic number.

It is an amenable number.

110143012312 is a deficient number, since it is larger than the sum of its proper divisors (107359436888).

110143012312 is a wasteful number, since it uses less digits than its factorization.

110143012312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383107 (or 383103 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 110143012312 its reverse (213210341011), we get a palindrome (323353353323).

The spelling of 110143012312 in words is "one hundred ten billion, one hundred forty-three million, twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 19 38 76 152 1901 3802 7604 15208 36119 72238 144476 288952 381181 762362 1524724 3049448 7242439 14484878 28969756 57939512 724625081 1449250162 2898500324 5797000648 13767876539 27535753078 55071506156 110143012312