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214300020 = 223511324697
BaseRepresentation
bin11001100010111…
…11010101110100
3112221020120100210
430301133111310
5414330100040
633133105420
75211343254
oct1461372564
9487216323
10214300020
11aaa6a860
125b928270
133552315c
1420665964
1513c31480
hexcc5f574

214300020 has 48 divisors (see below), whose sum is σ = 654591168. Its totient is φ = 51951360.

The previous prime is 214300019. The next prime is 214300033. The reversal of 214300020 is 20003412.

214300020 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 214299969 and 214300005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161689 + ... + 163008.

It is an arithmetic number, because the mean of its divisors is an integer number (13637316).

Almost surely, 2214300020 is an apocalyptic number.

214300020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214300020 is an abundant number, since it is smaller than the sum of its proper divisors (440291148).

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

214300020 is a wasteful number, since it uses less digits than its factorization.

214300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324720 (or 324718 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 214300020 is about 14638.9897192395. The cubic root of 214300020 is about 598.4217968756.

Adding to 214300020 its reverse (20003412), we get a palindrome (234303432).

The spelling of 214300020 in words is "two hundred fourteen million, three hundred thousand, twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 324697 649394 974091 1298788 1623485 1948182 3246970 3571667 3896364 4870455 6493940 7143334 9740910 10715001 14286668 17858335 19481820 21430002 35716670 42860004 53575005 71433340 107150010 214300020