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2110103420 = 225105505171
BaseRepresentation
bin111110111000101…
…1001111101111100
312110001112100201112
41331301121331330
513310141302140
6545214501152
7103201404005
oct17561317574
95401470645
102110103420
11993109a27
124aa8047b8
13278217809
1416035a1ac
15c53b0c65
hex7dc59f7c

2110103420 has 12 divisors (see below), whose sum is σ = 4431217224. Its totient is φ = 844041360.

The previous prime is 2110103389. The next prime is 2110103447. The reversal of 2110103420 is 243010112.

It is a junction number, because it is equal to n+sod(n) for n = 2110103395 and 2110103404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52752566 + ... + 52752605.

It is an arithmetic number, because the mean of its divisors is an integer number (369268102).

Almost surely, 22110103420 is an apocalyptic number.

2110103420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110103420 is an abundant number, since it is smaller than the sum of its proper divisors (2321113804).

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

2110103420 is a wasteful number, since it uses less digits than its factorization.

2110103420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105505180 (or 105505178 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2110103420 is about 45935.8620252195. The cubic root of 2110103420 is about 1282.6295673948.

Adding to 2110103420 its reverse (243010112), we get a palindrome (2353113532).

The spelling of 2110103420 in words is "two billion, one hundred ten million, one hundred three thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 105505171 211010342 422020684 527525855 1055051710 2110103420