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13241407930 = 2537352910141
BaseRepresentation
bin11000101010011111…
…11101100110111010
31021011211001012212221
430111033331212322
5204104300023210
610025533154254
7646064052562
oct142517754672
937154035787
1013241407930
11568547a843
12269662b98a
1313303c662a
148d8849da2
1552773a1da
hex3153fd9ba

13241407930 has 32 divisors (see below), whose sum is σ = 24488061840. Its totient is φ = 5151444480.

The previous prime is 13241407909. The next prime is 13241407931. The reversal of 13241407930 is 3970414231.

It can be written as a sum of positive squares in 8 ways, for example, as 3400172721 + 9841235209 = 58311^2 + 99203^2 .

It is not an unprimeable number, because it can be changed into a prime (13241407931) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300660 + ... + 1310800.

Almost surely, 213241407930 is an apocalyptic number.

13241407930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13241407930 is a deficient number, since it is larger than the sum of its proper divisors (11246653910).

13241407930 is a wasteful number, since it uses less digits than its factorization.

13241407930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13714.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 13241407930 in words is "thirteen billion, two hundred forty-one million, four hundred seven thousand, nine hundred thirty".

Divisors: 1 2 5 10 37 74 185 370 3529 7058 10141 17645 20282 35290 50705 101410 130573 261146 375217 652865 750434 1305730 1876085 3752170 35787589 71575178 178937945 357875890 1324140793 2648281586 6620703965 13241407930