Search a number
-
+
13421413223040 = 273537188927551
BaseRepresentation
bin1100001101001110101010…
…0100010100101010000000
31202112002000100211100002010
43003103222210110222000
53224344023241114130
644313413452252520
72553444063034164
oct303235244245200
952462010740063
1013421413223040
114304a97961539
1216091b0171140
137648316cc724
14345858064ca4
151841c5e040b0
hexc34ea914a80

13421413223040 has 128 divisors (see below), whose sum is σ = 43936991493120. Its totient is φ = 3482312601600.

The previous prime is 13421413223011. The next prime is 13421413223081. The reversal of 13421413223040 is 4032231412431.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 13421413222989 and 13421413223007.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94392736 + ... + 94534815.

It is an arithmetic number, because the mean of its divisors is an integer number (343257746040).

Almost surely, 213421413223040 is an apocalyptic number.

13421413223040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13421413223040 is an abundant number, since it is smaller than the sum of its proper divisors (30515578270080).

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

13421413223040 is a wasteful number, since it uses less digits than its factorization.

13421413223040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188927610 (or 188927598 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13421413223040 its reverse (4032231412431), we get a palindrome (17453644635471).

The spelling of 13421413223040 in words is "thirteen trillion, four hundred twenty-one billion, four hundred thirteen million, two hundred twenty-three thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 37 40 48 60 64 74 80 96 111 120 128 148 160 185 192 222 240 296 320 370 384 444 480 555 592 640 740 888 960 1110 1184 1480 1776 1920 2220 2368 2960 3552 4440 4736 5920 7104 8880 11840 14208 17760 23680 35520 71040 188927551 377855102 566782653 755710204 944637755 1133565306 1511420408 1889275510 2267130612 2833913265 3022840816 3778551020 4534261224 5667826530 6045681632 6990319387 7557102040 9068522448 11335653060 12091363264 13980638774 15114204080 18137044896 20970958161 22671306120 24182726528 27961277548 30228408160 34951596935 36274089792 41941916322 45342612240 55922555096 60456816320 69903193870 72548179584 83883832644 90685224480 104854790805 111845110192 120913632640 139806387740 167767665288 181370448960 209709581610 223690220384 279612775480 335535330576 362740897920 419419163220 447380440768 559225550960 671070661152 838838326440 894760881536 1118451101920 1342141322304 1677676652880 2236902203840 2684282644608 3355353305760 4473804407680 6710706611520 13421413223040