Search a number
-
+
260020302443 = 11232017509543
BaseRepresentation
bin1111001000101001101…
…0101111001001101011
3220212011021001221221222
43302022122233021223
513230010144134233
6315241321252255
724533355050336
oct3621232571153
9825137057858
10260020302443
11a0301755840
124248833408b
131b69b037335
14c82953b61d
156b6c887898
hex3c8a6af26b

260020302443 has 16 divisors (see below), whose sum is σ = 296138820096. Its totient is φ = 225992067840.

The previous prime is 260020302439. The next prime is 260020302461. The reversal of 260020302443 is 344203020062.

It is not a de Polignac number, because 260020302443 - 22 = 260020302439 is a prime.

It is a super-2 number, since 2×2600203024432 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260020302943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 255530 + ... + 765072.

It is an arithmetic number, because the mean of its divisors is an integer number (18508676256).

Almost surely, 2260020302443 is an apocalyptic number.

260020302443 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

260020302443 is a deficient number, since it is larger than the sum of its proper divisors (36118517653).

260020302443 is a wasteful number, since it uses less digits than its factorization.

260020302443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511594.

The product of its (nonzero) digits is 6912, while the sum is 26.

The spelling of 260020302443 in words is "two hundred sixty billion, twenty million, three hundred two thousand, four hundred forty-three".

Divisors: 1 11 23 253 2017 22187 46391 509543 510301 5604973 11719489 128914379 1027748231 11305230541 23638209313 260020302443