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1030330121212 = 22738609953081
BaseRepresentation
bin11101111111001000111…
…01011111101111111100
310122111110110220020000201
432333210131133233330
5113340104002334322
62105154354133244
7134303353346260
oct16774435375774
93574413806021
101030330121212
11367a62546977
12147827581224
137620cb76922
1437c226660a0
151bc0434dd27
hexefe475fbfc

1030330121212 has 24 divisors (see below), whose sum is σ = 2060715777120. Its totient is φ = 441558151680.

The previous prime is 1030330121167. The next prime is 1030330121291. The reversal of 1030330121212 is 2121210330301.

It is a super-2 number, since 2×10303301212122 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030330121212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604512 + ... + 1557592.

It is an arithmetic number, because the mean of its divisors is an integer number (85863157380).

Almost surely, 21030330121212 is an apocalyptic number.

It is an amenable number.

1030330121212 is an abundant number, since it is smaller than the sum of its proper divisors (1030385655908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030330121212 is a wasteful number, since it uses less digits than its factorization.

1030330121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 991701 (or 991699 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1030330121212 its reverse (2121210330301), we get a palindrome (3151540451513).

The spelling of 1030330121212 in words is "one trillion, thirty billion, three hundred thirty million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 38609 77218 154436 270263 540526 953081 1081052 1906162 3812324 6671567 13343134 26686268 36797504329 73595008658 147190017316 257582530303 515165060606 1030330121212