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1212102002030 = 25121210200203
BaseRepresentation
bin10001101000110110111…
…010001100010101101110
311021212122110202111210212
4101220312322030111232
5124324341103031110
62324455412302422
7153400006010543
oct21506672142556
94255573674725
101212102002030
1142805aa87367
12176ab6611a12
138a3ba91435a
14429478d8bca
15217e23a8e05
hex11a36e8c56e

1212102002030 has 8 divisors (see below), whose sum is σ = 2181783603672. Its totient is φ = 484840800808.

The previous prime is 1212102002029. The next prime is 1212102002051. The reversal of 1212102002030 is 302002012121.

It is a happy number.

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 = 1212102001996 and 1212102002014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60605100092 + ... + 60605100111.

It is an arithmetic number, because the mean of its divisors is an integer number (272722950459).

Almost surely, 21212102002030 is an apocalyptic number.

1212102002030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1212102002030 is a deficient number, since it is larger than the sum of its proper divisors (969681601642).

1212102002030 is a wasteful number, since it uses less digits than its factorization.

1212102002030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121210200210.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1212102002030 its reverse (302002012121), we get a palindrome (1514104014151).

The spelling of 1212102002030 in words is "one trillion, two hundred twelve billion, one hundred two million, two thousand, thirty".

Divisors: 1 2 5 10 121210200203 242420400406 606051001015 1212102002030