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13214200340 = 22511460313049
BaseRepresentation
bin11000100111010000…
…01011001000010100
31021002220211221002102
430103220023020110
5204030313402330
610023122101232
7645313564265
oct142350131024
937086757072
1013214200340
115671087330
1226894aa818
13132788b673
148d4da696c
15525163945
hex313a0b214

13214200340 has 48 divisors (see below), whose sum is σ = 30281428800. Its totient is φ = 4803751680.

The previous prime is 13214200333. The next prime is 13214200379. The reversal of 13214200340 is 4300241231.

It is a super-2 number, since 2×132142003402 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1006136 + ... + 1019184.

It is an arithmetic number, because the mean of its divisors is an integer number (630863100).

Almost surely, 213214200340 is an apocalyptic number.

13214200340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13214200340 is an abundant number, since it is smaller than the sum of its proper divisors (17067228460).

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

13214200340 is a wasteful number, since it uses less digits than its factorization.

13214200340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17672 (or 17670 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13214200340 its reverse (4300241231), we get a palindrome (17514441571).

The spelling of 13214200340 in words is "thirteen billion, two hundred fourteen million, two hundred thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 4603 9206 13049 18412 23015 26098 46030 50633 52196 65245 92060 101266 130490 143539 202532 253165 260980 287078 506330 574156 717695 1012660 1435390 2870780 60064547 120129094 240258188 300322735 600645470 660710017 1201290940 1321420034 2642840068 3303550085 6607100170 13214200340