Search a number
-
+
1348878304255 = 5269775660851
BaseRepresentation
bin10011101000001111011…
…010011000001111111111
311202221200122111120120011
4103220033122120033333
5134100000321214010
62511355515204051
7166311314260216
oct23501732301777
94687618446504
101348878304255
11480068701669
12199508746627
139a27765b271
1449400d3007d
152514a09aa8a
hex13a0f6983ff

1348878304255 has 4 divisors (see below), whose sum is σ = 1618653965112. Its totient is φ = 1079102643400.

The previous prime is 1348878304247. The next prime is 1348878304273. The reversal of 1348878304255 is 5524038788431.

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

It is not a de Polignac number, because 1348878304255 - 23 = 1348878304247 is a prime.

It is a super-2 number, since 2×13488783042552 (a number of 25 digits) contains 22 as substring.

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 1348878304255.

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, 134887830421 + ... + 134887830430.

It is an arithmetic number, because the mean of its divisors is an integer number (404663491278).

Almost surely, 21348878304255 is an apocalyptic number.

1348878304255 is a deficient number, since it is larger than the sum of its proper divisors (269775660857).

1348878304255 is an equidigital number, since it uses as much as digits as its factorization.

1348878304255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269775660856.

The product of its (nonzero) digits is 25804800, while the sum is 58.

The spelling of 1348878304255 in words is "one trillion, three hundred forty-eight billion, eight hundred seventy-eight million, three hundred four thousand, two hundred fifty-five".

Divisors: 1 5 269775660851 1348878304255