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213102303202 = 2241983449767
BaseRepresentation
bin1100011001110111100…
…0110001011111100010
3202101001110120122120101
43012131320301133202
511442413142200302
6241521533533014
721252605455465
oct3063570613742
9671043518511
10213102303202
1182415770558
123537364416a
131713195cac9
14a45827b2dc
155823883287
hex319de317e2

213102303202 has 16 divisors (see below), whose sum is σ = 321307062912. Its totient is φ = 106000850880.

The previous prime is 213102303151. The next prime is 213102303223. The reversal of 213102303202 is 202303201312.

It is a self number, because there is not a number n which added to its sum of digits gives 213102303202.

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, 248923 + ... + 698689.

It is an arithmetic number, because the mean of its divisors is an integer number (20081691432).

Almost surely, 2213102303202 is an apocalyptic number.

213102303202 is a deficient number, since it is larger than the sum of its proper divisors (108204759710).

213102303202 is a wasteful number, since it uses less digits than its factorization.

213102303202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450993.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 213102303202 its reverse (202303201312), we get a palindrome (415405504514).

The spelling of 213102303202 in words is "two hundred thirteen billion, one hundred two million, three hundred three thousand, two hundred two".

Divisors: 1 2 241 482 983 1966 236903 449767 473806 899534 108393847 216787694 442120961 884241922 106551151601 213102303202