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1343520030 = 235172634353
BaseRepresentation
bin101000000010100…
…0111110100011110
310110122001220000010
41100011013310132
510222420120110
6341152144050
745202506006
oct12005076436
93418056003
101343520030
1162a422536
12315b38026
13185464a88
14ca60d006
157ce3a020
hex50147d1e

1343520030 has 32 divisors (see below), whose sum is σ = 3414122784. Its totient is φ = 337197056.

The previous prime is 1343520029. The next prime is 1343520041. The reversal of 1343520030 is 300253431.

It is a super-2 number, since 2×13435200302 = 3610092142022401800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1343519979 and 1343520006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1316667 + ... + 1317686.

It is an arithmetic number, because the mean of its divisors is an integer number (106691337).

Almost surely, 21343520030 is an apocalyptic number.

1343520030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343520030 is an abundant number, since it is smaller than the sum of its proper divisors (2070602754).

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

1343520030 is a wasteful number, since it uses less digits than its factorization.

1343520030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2634380.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 1343520030 is about 36654.0588475547. The cubic root of 1343520030 is about 1103.4382857805.

Adding to 1343520030 its reverse (300253431), we get a palindrome (1643773461).

The spelling of 1343520030 in words is "one billion, three hundred forty-three million, five hundred twenty thousand, thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 2634353 5268706 7903059 13171765 15806118 26343530 39515295 44784001 79030590 89568002 134352003 223920005 268704006 447840010 671760015 1343520030