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213214224030 = 23510369001367
BaseRepresentation
bin1100011010010010001…
…1101101111010011110
3202101100021011211002020
43012210203231322132
511443130320132110
6241541012441010
721255435000333
oct3064443557236
9671307154066
10213214224030
1182472964305
12353a5019166
131714bbb8552
14a46909298a
15582d5ded70
hex31a48ede9e

213214224030 has 32 divisors (see below), whose sum is σ = 516682243584. Its totient is φ = 56305114656.

The previous prime is 213214224029. The next prime is 213214224031. The reversal of 213214224030 is 30422412312.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (213214224029) and next prime (213214224031).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213214224031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34497594 + ... + 34503773.

It is an arithmetic number, because the mean of its divisors is an integer number (16146320112).

Almost surely, 2213214224030 is an apocalyptic number.

213214224030 is an abundant number, since it is smaller than the sum of its proper divisors (303468019554).

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

213214224030 is a wasteful number, since it uses less digits than its factorization.

213214224030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69001480.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 213214224030 its reverse (30422412312), we get a palindrome (243636636342).

The spelling of 213214224030 in words is "two hundred thirteen billion, two hundred fourteen million, two hundred twenty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 69001367 138002734 207004101 345006835 414008202 690013670 1035020505 2070041010 7107140801 14214281602 21321422403 35535704005 42642844806 71071408010 106607112015 213214224030