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3202202201213 = 3947811300279
BaseRepresentation
bin101110100110010010000…
…111111110110001111101
3102100010102222101101002102
4232212102013332301331
5404431102230414323
610451023230234445
7450231361415561
oct56462207766175
912303388341072
103202202201213
111025056730284
12438737055a25
131a2c74171602
14b0db76696a1
155846b1bc328
hex2e9921fec7d

3202202201213 has 4 divisors (see below), whose sum is σ = 3203013505440. Its totient is φ = 3201390896988.

The previous prime is 3202202201207. The next prime is 3202202201287. The reversal of 3202202201213 is 3121022022023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3202202201213 - 28 = 3202202200957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202202501213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 405646193 + ... + 405654086.

It is an arithmetic number, because the mean of its divisors is an integer number (800753376360).

Almost surely, 23202202201213 is an apocalyptic number.

It is an amenable number.

3202202201213 is a deficient number, since it is larger than the sum of its proper divisors (811304227).

3202202201213 is an equidigital number, since it uses as much as digits as its factorization.

3202202201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811304226.

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

Adding to 3202202201213 its reverse (3121022022023), we get a palindrome (6323224223236).

The spelling of 3202202201213 in words is "three trillion, two hundred two billion, two hundred two million, two hundred one thousand, two hundred thirteen".

Divisors: 1 3947 811300279 3202202201213