Search a number
-
+
231001023310014 = 23269180179468801
BaseRepresentation
bin110100100001100000011101…
…111011111110100010111110
31010021220111000111021202222110
4310201200131323332202332
5220234210043431410024
62135144223300154450
766441162462530136
oct6441403573764276
91107814014252873
10231001023310014
1167670a90524251
1221aa9667398a26
139bb83c29a5a39
14410871b2b1ac6
151ba8d00367629
hexd2181defe8be

231001023310014 has 32 divisors (see below), whose sum is σ = 463977011100960. Its totient is φ = 76671498240000.

The previous prime is 231001023309929. The next prime is 231001023310033. The reversal of 231001023310014 is 410013320100132.

It is a super-2 number, since 2×2310010233100142 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36827587 + ... + 42641214.

It is an arithmetic number, because the mean of its divisors is an integer number (14499281596905).

Almost surely, 2231001023310014 is an apocalyptic number.

231001023310014 is an abundant number, since it is smaller than the sum of its proper divisors (232975987790946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231001023310014 is a wasteful number, since it uses less digits than its factorization.

231001023310014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79470876.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231001023310014 its reverse (410013320100132), we get a palindrome (641014343410146).

The spelling of 231001023310014 in words is "two hundred thirty-one trillion, one billion, twenty-three million, three hundred ten thousand, fourteen".

Divisors: 1 2 3 6 269 538 807 1614 1801 3602 5403 10806 484469 968938 1453407 2906814 79468801 158937602 238406403 476812806 21377107469 42754214938 64131322407 128262644814 143123310601 286246621202 429369931803 858739863606 38500170551669 77000341103338 115500511655007 231001023310014