Search a number
-
+
323100121211 = 7172236944059
BaseRepresentation
bin1001011001110100100…
…01001001100001111011
31010212222101212202210222
410230322101021201323
520243202112334321
6404232524530255
732225502500450
oct4547221114173
91125871782728
10323100121211
1111503166026a
12527516b098b
132461187479a
14118d1053827
1586106993ab
hex4b3a44987b

323100121211 has 24 divisors (see below), whose sum is σ = 409310672640. Its totient is φ = 249319458432.

The previous prime is 323100121187. The next prime is 323100121231. The reversal of 323100121211 is 112121001323.

It is not a de Polignac number, because 323100121211 - 214 = 323100104827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

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 323100121211.

It is not an unprimeable number, because it can be changed into a prime (323100121231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3425501 + ... + 3518558.

It is an arithmetic number, because the mean of its divisors is an integer number (17054611360).

Almost surely, 2323100121211 is an apocalyptic number.

323100121211 is a deficient number, since it is larger than the sum of its proper divisors (86210551429).

323100121211 is a wasteful number, since it uses less digits than its factorization.

323100121211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6944123 (or 6944106 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 323100121211 its reverse (112121001323), we get a palindrome (435221122534).

The spelling of 323100121211 in words is "three hundred twenty-three billion, one hundred million, one hundred twenty-one thousand, two hundred eleven".

Divisors: 1 7 17 23 119 161 289 391 2023 2737 6647 46529 6944059 48608413 118049003 159713357 826343021 1117993499 2006833051 2715127069 14047831357 19005889483 46157160173 323100121211