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13328303140 = 2252922979833
BaseRepresentation
bin11000110100110110…
…11100010000100100
31021101212112221201001
430122123130100210
5204244021200030
610042315443044
7651200464435
oct143233342044
937355487631
1013328303140
11571a530469
1226bb756484
1313453cc309
149061c948c
155301a1cca
hex31a6dc424

13328303140 has 24 divisors (see below), whose sum is σ = 28954590840. Its totient is φ = 5147482368.

The previous prime is 13328303081. The next prime is 13328303213. The reversal of 13328303140 is 4130382331.

It can be written as a sum of positive squares in 4 ways, for example, as 2835988516 + 10492314624 = 53254^2 + 102432^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13328303099 and 13328303108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11489337 + ... + 11490496.

It is an arithmetic number, because the mean of its divisors is an integer number (1206441285).

Almost surely, 213328303140 is an apocalyptic number.

13328303140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13328303140 is an abundant number, since it is smaller than the sum of its proper divisors (15626287700).

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

13328303140 is a wasteful number, since it uses less digits than its factorization.

13328303140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22979871 (or 22979869 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 13328303140 its reverse (4130382331), we get a palindrome (17458685471).

The spelling of 13328303140 in words is "thirteen billion, three hundred twenty-eight million, three hundred three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 22979833 45959666 91919332 114899165 229798330 459596660 666415157 1332830314 2665660628 3332075785 6664151570 13328303140