Search a number
-
+
260320101 = 31672292269
BaseRepresentation
bin11111000010000…
…10101101100101
3200010211122001020
433201002231211
51013120220401
641455321353
76310453506
oct1741025545
9603748036
10260320101
11123a42388
1273220259
1341c16b82
1426804bad
1517cc1d36
hexf842b65

260320101 has 16 divisors (see below), whose sum is σ = 350851200. Its totient is φ = 171678528.

The previous prime is 260320087. The next prime is 260320103. The reversal of 260320101 is 101023062.

260320101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260320101 - 25 = 260320069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260320103) 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, 113595 + ... + 115863.

It is an arithmetic number, because the mean of its divisors is an integer number (21928200).

Almost surely, 2260320101 is an apocalyptic number.

It is an amenable number.

260320101 is a deficient number, since it is larger than the sum of its proper divisors (90531099).

260320101 is a wasteful number, since it uses less digits than its factorization.

260320101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 260320101 is about 16134.4383540302. The cubic root of 260320101 is about 638.5122514430.

Adding to 260320101 its reverse (101023062), we get a palindrome (361343163).

The spelling of 260320101 in words is "two hundred sixty million, three hundred twenty thousand, one hundred one".

Divisors: 1 3 167 229 501 687 2269 6807 38243 114729 378923 519601 1136769 1558803 86773367 260320101