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213202223030 = 2524407873529
BaseRepresentation
bin1100011010001111010…
…1111011111110110110
3202101022102121002210202
43012203311323332312
511443114232114110
6241535503320502
721255230665106
oct3064365737666
9671272532722
10213202223030
1182467107825
12353a0bb0132
1317149575c74
14a46764b206
15582c51e0a5
hex31a3d7bfb6

213202223030 has 16 divisors (see below), whose sum is σ = 383780164320. Its totient is φ = 85277297472.

The previous prime is 213202223021. The next prime is 213202223041. The reversal of 213202223030 is 30322202312.

It is a junction number, because it is equal to n+sod(n) for n = 213202222993 and 213202223011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192695 + ... + 680834.

It is an arithmetic number, because the mean of its divisors is an integer number (23986260270).

Almost surely, 2213202223030 is an apocalyptic number.

213202223030 is a deficient number, since it is larger than the sum of its proper divisors (170577941290).

213202223030 is a wasteful number, since it uses less digits than its factorization.

213202223030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897943.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 213202223030 its reverse (30322202312), we get a palindrome (243524425342).

The spelling of 213202223030 in words is "two hundred thirteen billion, two hundred two million, two hundred twenty-three thousand, thirty".

Divisors: 1 2 5 10 24407 48814 122035 244070 873529 1747058 4367645 8735290 21320222303 42640444606 106601111515 213202223030