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110403143020 = 22521601255551
BaseRepresentation
bin110011011010010001…
…0100100010101101100
3101112222011222202122001
41212310202210111230
53302101201034040
6122415110302044
710655615142352
oct1466442442554
9345864882561
10110403143020
1142904772465
1219491957924
13a545b9bc81
1454b49657d2
152d126cc59a
hex19b48a456c

110403143020 has 24 divisors (see below), whose sum is σ = 231858240768. Its totient is φ = 44159040000.

The previous prime is 110403142951. The next prime is 110403143033. The reversal of 110403143020 is 20341304011.

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, 304245 + ... + 559795.

It is an arithmetic number, because the mean of its divisors is an integer number (9660760032).

Almost surely, 2110403143020 is an apocalyptic number.

110403143020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110403143020 is an abundant number, since it is smaller than the sum of its proper divisors (121455097748).

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

110403143020 is a wasteful number, since it uses less digits than its factorization.

110403143020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277161 (or 277159 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 110403143020 its reverse (20341304011), we get a palindrome (130744447031).

The spelling of 110403143020 in words is "one hundred ten billion, four hundred three million, one hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 21601 43202 86404 108005 216010 255551 432020 511102 1022204 1277755 2555510 5111020 5520157151 11040314302 22080628604 27600785755 55201571510 110403143020