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2102112213310 = 25210211221331
BaseRepresentation
bin11110100101101111101…
…001101101100100111110
321102221220210222202011101
4132211233221231210332
5233420111211311220
64245410320043314
7304605204665614
oct36455751554476
97387823882141
102102112213310
117405565a701a
1229b4a116353a
131232c7849a75
1473a582596b4
1539a3289330a
hex1e96fa6d93e

2102112213310 has 8 divisors (see below), whose sum is σ = 3783801983976. Its totient is φ = 840844885320.

The previous prime is 2102112213269. The next prime is 2102112213317. The reversal of 2102112213310 is 133122112012.

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

It is a super-2 number, since 2×21021122133102 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102112213317) 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, 105105610656 + ... + 105105610675.

It is an arithmetic number, because the mean of its divisors is an integer number (472975247997).

Almost surely, 22102112213310 is an apocalyptic number.

2102112213310 is a deficient number, since it is larger than the sum of its proper divisors (1681689770666).

2102112213310 is a wasteful number, since it uses less digits than its factorization.

2102112213310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210211221338.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2102112213310 its reverse (133122112012), we get a palindrome (2235234325322).

The spelling of 2102112213310 in words is "two trillion, one hundred two billion, one hundred twelve million, two hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 210211221331 420422442662 1051056106655 2102112213310