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2102213233130 = 25210221323313
BaseRepresentation
bin11110100101110101101…
…011000100100111101010
321102222011212002002022012
4132211311223010213222
5233420313041430010
64245424325155522
7304610542436213
oct36456553044752
97388155062265
102102213233130
117405a862477a
1229b50ab5bba2
131233127597ca
1473a6783440a
1539a3b69a005
hex1e975ac49ea

2102213233130 has 8 divisors (see below), whose sum is σ = 3783983819652. Its totient is φ = 840885293248.

The previous prime is 2102213233067. The next prime is 2102213233147. The reversal of 2102213233130 is 313323122012.

It can be written as a sum of positive squares in 2 ways, for example, as 2073113308561 + 29099924569 = 1439831^2 + 170587^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2102213233096 and 2102213233105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105110661647 + ... + 105110661666.

Almost surely, 22102213233130 is an apocalyptic number.

2102213233130 is a deficient number, since it is larger than the sum of its proper divisors (1681770586522).

2102213233130 is a wasteful number, since it uses less digits than its factorization.

2102213233130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210221323320.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 2102213233130 its reverse (313323122012), we get a palindrome (2415536355142).

The spelling of 2102213233130 in words is "two trillion, one hundred two billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 210221323313 420442646626 1051106616565 2102213233130