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1321300210222 = 21303507022337
BaseRepresentation
bin10011001110100011101…
…000010011001000101110
311200022111200110020121001
4103032203220103020232
5133122010323211342
62450555201030514
7164314023322546
oct23164350231056
94608450406531
101321300210222
1146a3a6582413
121940b092543a
13977a0c81925
1447d46408326
1524583dc38b7
hex133a3a1322e

1321300210222 has 8 divisors (see below), whose sum is σ = 1983471386256. Its totient is φ = 660143081472.

The previous prime is 1321300210189. The next prime is 1321300210259. The reversal of 1321300210222 is 2220120031231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1321300210222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253508563 + ... + 253513774.

It is an arithmetic number, because the mean of its divisors is an integer number (247933923282).

Almost surely, 21321300210222 is an apocalyptic number.

1321300210222 is a deficient number, since it is larger than the sum of its proper divisors (662171176034).

1321300210222 is a wasteful number, since it uses less digits than its factorization.

1321300210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507023642.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1321300210222 its reverse (2220120031231), we get a palindrome (3541420241453).

The spelling of 1321300210222 in words is "one trillion, three hundred twenty-one billion, three hundred million, two hundred ten thousand, two hundred twenty-two".

Divisors: 1 2 1303 2606 507022337 1014044674 660650105111 1321300210222