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13468280241 = 313345340519
BaseRepresentation
bin11001000101100010…
…11010010110110001
31021202121221112012010
430202301122112301
5210040334431431
610104235553133
7654520331103
oct144261322661
937677845163
1013468280241
115791547319
12273a5bb7a9
1313683cc0c0
1491aa25573
1553c601846
hex322c5a5b1

13468280241 has 8 divisors (see below), whose sum is σ = 19339069120. Its totient is φ = 8288172432.

The previous prime is 13468280239. The next prime is 13468280249. The reversal of 13468280241 is 14208286431.

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

It is not a de Polignac number, because 13468280241 - 21 = 13468280239 is a prime.

It is a super-2 number, since 2×134682802412 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 345340519 = 13468280241 / (1 + 3 + 4 + 6 + 8 + 2 + 8 + 0 + 2 + 4 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13468280241.

It is not an unprimeable number, because it can be changed into a prime (13468280249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172670221 + ... + 172670298.

It is an arithmetic number, because the mean of its divisors is an integer number (2417383640).

Almost surely, 213468280241 is an apocalyptic number.

It is an amenable number.

13468280241 is a deficient number, since it is larger than the sum of its proper divisors (5870788879).

13468280241 is a wasteful number, since it uses less digits than its factorization.

13468280241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345340535.

The product of its (nonzero) digits is 73728, while the sum is 39.

The spelling of 13468280241 in words is "thirteen billion, four hundred sixty-eight million, two hundred eighty thousand, two hundred forty-one".

Divisors: 1 3 13 39 345340519 1036021557 4489426747 13468280241