Search a number
-
+
1267470468241 = 5131692469889
BaseRepresentation
bin10010011100011011001…
…000001000010010010001
311111011120012022000121121
4102130123020020102101
5131231234414440431
62410133510522241
7160400046135355
oct22343310102221
94434505260547
101267470468241
1144959304454a
12185789366381
13926a29630b3
14454bb203465
1522e831da611
hex1271b208491

1267470468241 has 4 divisors (see below), whose sum is σ = 1267473451300. Its totient is φ = 1267467485184.

The previous prime is 1267470468227. The next prime is 1267470468263. The reversal of 1267470468241 is 1428640747621.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 553344064641 + 714126403600 = 743871^2 + 845060^2 .

It is a cyclic number.

It is not a de Polignac number, because 1267470468241 - 239 = 717714654353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1267470468541) 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, 721776 + ... + 1748113.

It is an arithmetic number, because the mean of its divisors is an integer number (316868362825).

Almost surely, 21267470468241 is an apocalyptic number.

It is an amenable number.

1267470468241 is a deficient number, since it is larger than the sum of its proper divisors (2983059).

1267470468241 is an equidigital number, since it uses as much as digits as its factorization.

1267470468241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2983058.

The product of its (nonzero) digits is 3612672, while the sum is 52.

The spelling of 1267470468241 in words is "one trillion, two hundred sixty-seven billion, four hundred seventy million, four hundred sixty-eight thousand, two hundred forty-one".

Divisors: 1 513169 2469889 1267470468241