Search a number
-
+
310231001110223 = 11328117923545117
BaseRepresentation
bin100011010001001110100100…
…0100111101001011011001111
31111200102210102212112002121102
41012202131020213221123033
5311130311042241011343
63015450053204453315
7122226310261154054
oct10642351047513317
91450383385462542
10310231001110223
118a93825746a696
122a964a1a6aa23b
131041487247cbbb
14568739100b02b
1525cec486a03b8
hex11a27489e96cf

310231001110223 has 16 divisors (see below), whose sum is σ = 314108303888736. Its totient is φ = 306373682334720.

The previous prime is 310231001110157. The next prime is 310231001110229. The reversal of 310231001110223 is 322011100132013.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 310231001110223 - 210 = 310231001109199 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 310231001110195 and 310231001110204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (310231001110229) 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, 568836461 + ... + 569381577.

It is an arithmetic number, because the mean of its divisors is an integer number (19631768993046).

Almost surely, 2310231001110223 is an apocalyptic number.

310231001110223 is a deficient number, since it is larger than the sum of its proper divisors (3877302778513).

310231001110223 is a wasteful number, since it uses less digits than its factorization.

310231001110223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563434.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 310231001110223 its reverse (322011100132013), we get a palindrome (632242101242236).

The spelling of 310231001110223 in words is "three hundred ten trillion, two hundred thirty-one billion, one million, one hundred ten thousand, two hundred twenty-three".

Divisors: 1 113 281 17923 31753 545117 2025299 5036363 61598221 153177877 569109019 9770131991 17309100101 1104024914983 2745407089471 310231001110223