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213002200 = 23521065011
BaseRepresentation
bin11001011001000…
…10011111011000
3112211210122002101
430230202133120
5414012032300
633045213144
75164326445
oct1454423730
9484718071
10213002200
11aa263784
125b4011b4
133518a508
14204089cc
1513a76b6a
hexcb227d8

213002200 has 24 divisors (see below), whose sum is σ = 495230580. Its totient is φ = 85200800.

The previous prime is 213002191. The next prime is 213002221. The reversal of 213002200 is 2200312.

213002200 is digitally balanced in base 2, 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 (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 532306 + ... + 532705.

Almost surely, 2213002200 is an apocalyptic number.

213002200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213002200 is an abundant number, since it is smaller than the sum of its proper divisors (282228380).

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

213002200 is a wasteful number, since it uses less digits than its factorization.

213002200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065027 (or 1065018 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 213002200 is about 14594.5948898899. The cubic root of 213002200 is about 597.2113180951.

Adding to 213002200 its reverse (2200312), we get a palindrome (215202512).

The spelling of 213002200 in words is "two hundred thirteen million, two thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1065011 2130022 4260044 5325055 8520088 10650110 21300220 26625275 42600440 53250550 106501100 213002200