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1241212303011 = 3677611133581
BaseRepresentation
bin10010000011111110000…
…001001011011010100011
311101122210012221000120110
4102003332001023122203
5130314000322144021
62350112143142403
7155450253332652
oct22037601133243
94348705830513
101241212303011
11439438a9434a
1218067b5a4a03
139007987b615
1444109b09199
1522447d3d476
hex120fe04b6a3

1241212303011 has 8 divisors (see below), whose sum is σ = 1657394274384. Its totient is φ = 826252600160.

The previous prime is 1241212302977. The next prime is 1241212303031. The reversal of 1241212303011 is 1103032121421.

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

It is a cyclic number.

It is not a de Polignac number, because 1241212303011 - 214 = 1241212286627 is a prime.

It is a super-2 number, since 2×12412123030112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241212303031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 305564760 + ... + 305568821.

It is an arithmetic number, because the mean of its divisors is an integer number (207174284298).

Almost surely, 21241212303011 is an apocalyptic number.

1241212303011 is a deficient number, since it is larger than the sum of its proper divisors (416181971373).

1241212303011 is an equidigital number, since it uses as much as digits as its factorization.

1241212303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611134261.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 1241212303011 its reverse (1103032121421), we get a palindrome (2344244424432).

The spelling of 1241212303011 in words is "one trillion, two hundred forty-one billion, two hundred twelve million, three hundred three thousand, eleven".

Divisors: 1 3 677 2031 611133581 1833400743 413737434337 1241212303011