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213043140200 = 23521196837791
BaseRepresentation
bin1100011001101001011…
…1000101011001101000
3202100220100020212012002
43012122113011121220
511442303020441300
6241512021510132
721251256545552
oct3063227053150
9670810225162
10213043140200
1182395331510
1235357872348
1317122616b07
14a45047a4d2
15581d5985d5
hex319a5c5668

213043140200 has 48 divisors (see below), whose sum is σ = 540354879360. Its totient is φ = 77470232000.

The previous prime is 213043140199. The next prime is 213043140209. The reversal of 213043140200 is 2041340312.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (213043140209) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48416696 + ... + 48421095.

It is an arithmetic number, because the mean of its divisors is an integer number (11257393320).

Almost surely, 2213043140200 is an apocalyptic number.

213043140200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213043140200 is an abundant number, since it is smaller than the sum of its proper divisors (327311739160).

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

213043140200 is a wasteful number, since it uses less digits than its factorization.

213043140200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96837818 (or 96837809 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 213043140200 its reverse (2041340312), we get a palindrome (215084480512).

The spelling of 213043140200 in words is "two hundred thirteen billion, forty-three million, one hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 96837791 193675582 387351164 484188955 774702328 968377910 1065215701 1936755820 2130431402 2420944775 3873511640 4260862804 4841889550 5326078505 8521725608 9683779100 10652157010 19367558200 21304314020 26630392525 42608628040 53260785050 106521570100 213043140200