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13211404710 = 2357194377003
BaseRepresentation
bin11000100110111011…
…00000100110100110
31021002201120220012120
430103131200212212
5204024104422320
610022542130410
7645251041620
oct142335404646
937081526176
1013211404710
11566a547999
122688580a06
13132712004a
148d4879c10
15524cb0440
hex3137609a6

13211404710 has 128 divisors (see below), whose sum is σ = 39031787520. Its totient is φ = 2794248576.

The previous prime is 13211404681. The next prime is 13211404721. The reversal of 13211404710 is 1740411231.

It is a super-3 number, since 3×132114047103 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 133069 + ... + 210071.

It is an arithmetic number, because the mean of its divisors is an integer number (304935840).

Almost surely, 213211404710 is an apocalyptic number.

13211404710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13211404710, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19515893760).

13211404710 is an abundant number, since it is smaller than the sum of its proper divisors (25820382810).

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

13211404710 is a wasteful number, since it uses less digits than its factorization.

13211404710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77082.

The product of its (nonzero) digits is 672, while the sum is 24.

Adding to 13211404710 its reverse (1740411231), we get a palindrome (14951815941).

The spelling of 13211404710 in words is "thirteen billion, two hundred eleven million, four hundred four thousand, seven hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 43 57 70 86 95 105 114 129 133 190 210 215 258 266 285 301 399 430 570 602 645 665 798 817 903 1290 1330 1505 1634 1806 1995 2451 3010 3990 4085 4515 4902 5719 8170 9030 11438 12255 17157 24510 28595 34314 57190 77003 85785 154006 171570 231009 385015 462018 539021 770030 1078042 1155045 1463057 1617063 2310090 2695105 2926114 3234126 3311129 4389171 5390210 6622258 7315285 8085315 8778342 9933387 10241399 14630570 16170630 16555645 19866774 20482798 21945855 23177903 30724197 33111290 43891710 46355806 49666935 51206995 61448394 62911451 69533709 99333870 102413990 115889515 125822902 139067418 153620985 188734353 231779030 307241970 314557255 347668545 377468706 440380157 629114510 695337090 880760314 943671765 1321140471 1887343530 2201900785 2642280942 4403801570 6605702355 13211404710