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13321130221300 = 2252113100083623
BaseRepresentation
bin1100000111011001000100…
…1111000001111011110100
31202011111011110200000102111
43001312101033001323310
53221223133314040200
644155350455420404
72543264011423546
oct301662117017364
952144143600374
1013321130221300
114276506802000
1215b1883684704
1375823c394245
14340a635b7696
151817a6e170ba
hexc1d913c1ef4

13321130221300 has 72 divisors (see below), whose sum is σ = 31795366341312. Its totient is φ = 4844047304800.

The previous prime is 13321130221261. The next prime is 13321130221337. The reversal of 13321130221300 is 312203112331.

13321130221300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49908712 + ... + 50174911.

It is an arithmetic number, because the mean of its divisors is an integer number (441602310296).

Almost surely, 213321130221300 is an apocalyptic number.

13321130221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13321130221300 is an abundant number, since it is smaller than the sum of its proper divisors (18474236120012).

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

13321130221300 is a wasteful number, since it uses less digits than its factorization.

13321130221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100083670 (or 100083641 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13321130221300 its reverse (312203112331), we get a palindrome (13633333333631).

The spelling of 13321130221300 in words is "thirteen trillion, three hundred twenty-one billion, one hundred thirty million, two hundred twenty-one thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 121 220 242 275 484 550 605 1100 1210 1331 2420 2662 3025 5324 6050 6655 12100 13310 26620 33275 66550 133100 100083623 200167246 400334492 500418115 1000836230 1100919853 2001672460 2201839706 2502090575 4403679412 5004181150 5504599265 10008362300 11009198530 12110118383 22018397060 24220236766 27522996325 48440473532 55045992650 60550591915 110091985300 121101183830 133211302213 242202367660 266422604426 302752959575 532845208852 605505919150 666056511065 1211011838300 1332113022130 2664226044260 3330282555325 6660565110650 13321130221300