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214420120 = 2355360503
BaseRepresentation
bin11001100011111…
…00101010011000
3112221110200002221
430301330222120
5414342420440
633135433424
75212353355
oct1461745230
9487420087
10214420120
11100042012
125b985874
1335565a15
142069762c
1513c56d4a
hexcc7ca98

214420120 has 16 divisors (see below), whose sum is σ = 482445360. Its totient is φ = 85768032.

The previous prime is 214420109. The next prime is 214420123. The reversal of 214420120 is 21024412.

214420120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 214420094 and 214420103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214420123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2680212 + ... + 2680291.

It is an arithmetic number, because the mean of its divisors is an integer number (30152835).

Almost surely, 2214420120 is an apocalyptic number.

214420120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214420120 is an abundant number, since it is smaller than the sum of its proper divisors (268025240).

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

214420120 is a wasteful number, since it uses less digits than its factorization.

214420120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5360514 (or 5360510 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 214420120 is about 14643.0912037042. The cubic root of 214420120 is about 598.5335670252.

Adding to 214420120 its reverse (21024412), we get a palindrome (235444532).

The spelling of 214420120 in words is "two hundred fourteen million, four hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 5360503 10721006 21442012 26802515 42884024 53605030 107210060 214420120