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110312020 = 22571360611
BaseRepresentation
bin1101001001100…
…11101001010100
321200120102122101
412210303221110
5211214441040
614540211444
72506431250
oct644635124
9250512571
10110312020
11572a5065
1230b39b84
1319b143b0
1410917260
159a4009a
hex6933a54

110312020 has 48 divisors (see below), whose sum is σ = 285118848. Its totient is φ = 34911360.

The previous prime is 110312009. The next prime is 110312053. The reversal of 110312020 is 20213011.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 110311988 and 110312006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28486 + ... + 32125.

It is an arithmetic number, because the mean of its divisors is an integer number (5939976).

Almost surely, 2110312020 is an apocalyptic number.

110312020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110312020 is an abundant number, since it is smaller than the sum of its proper divisors (174806828).

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

110312020 is a wasteful number, since it uses less digits than its factorization.

110312020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60640 (or 60638 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 110312020 is about 10502.9529181083. The cubic root of 110312020 is about 479.5945940348.

Adding to 110312020 its reverse (20213011), we get a palindrome (130525031).

Subtracting from 110312020 its reverse (20213011), we obtain a palindrome (90099009).

The spelling of 110312020 in words is "one hundred ten million, three hundred twelve thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 60611 121222 242444 303055 424277 606110 787943 848554 1212220 1575886 1697108 2121385 3151772 3939715 4242770 5515601 7879430 8485540 11031202 15758860 22062404 27578005 55156010 110312020