Search a number
-
+
321120300031102 = 211133152169518807
BaseRepresentation
bin100100100000011101010010…
…1011010011101110001111110
31120002222210121211120021210101
41021000322211122131301332
5314042213333301443402
63054544343532031314
7124432114250612455
oct11100724532356176
91502883554507711
10321120300031102
1193356399862360
123002332290253a
1310a2468c07a730
14594243c223b9c
15271d121429b87
hex1240ea569dc7e

321120300031102 has 64 divisors (see below), whose sum is σ = 585266053091328. Its totient is φ = 130139204832000.

The previous prime is 321120300031093. The next prime is 321120300031117. The reversal of 321120300031102 is 201130003021123.

It is a self number, because there is not a number n which added to its sum of digits gives 321120300031102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30140218 + ... + 39378589.

It is an arithmetic number, because the mean of its divisors is an integer number (9144782079552).

Almost surely, 2321120300031102 is an apocalyptic number.

321120300031102 is a deficient number, since it is larger than the sum of its proper divisors (264145753060226).

321120300031102 is a wasteful number, since it uses less digits than its factorization.

321120300031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69519385.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 321120300031102 its reverse (201130003021123), we get a palindrome (522250303052225).

The spelling of 321120300031102 in words is "three hundred twenty-one trillion, one hundred twenty billion, three hundred million, thirty-one thousand, one hundred two".

Divisors: 1 2 11 13 22 26 31 62 143 286 341 403 521 682 806 1042 4433 5731 6773 8866 11462 13546 16151 32302 74503 149006 177661 209963 355322 419926 2309593 4619186 69518807 139037614 764706877 903744491 1529413754 1807488982 2155083017 4310166034 9941189401 19882378802 23705913187 28016079221 36219298447 47411826374 56032158442 72438596894 308176871431 398412282917 470850879811 616353742862 796824565834 941701759622 1122798251857 2245596503714 5179359677921 10358719355842 12350780770427 14596377274141 24701561540854 29192754548282 160560150015551 321120300031102