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13126344230 = 251498809627
BaseRepresentation
bin11000011100110010…
…00001111000100110
31020212210112101011102
430032121001320212
5203340321003410
610010303040102
7643166041106
oct141631017046
936783471142
1013126344230
11562652a77a
122663ba0032
13131260a4bc
148c7457206
1551c5ac2a5
hex30e641e26

13126344230 has 16 divisors (see below), whose sum is σ = 23785995600. Its totient is φ = 5215298592.

The previous prime is 13126344173. The next prime is 13126344241. The reversal of 13126344230 is 3244362131.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13126344193 and 13126344202.

It is a congruent number.

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, 4403324 + ... + 4406303.

It is an arithmetic number, because the mean of its divisors is an integer number (1486624725).

Almost surely, 213126344230 is an apocalyptic number.

13126344230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13126344230 is a deficient number, since it is larger than the sum of its proper divisors (10659651370).

13126344230 is a wasteful number, since it uses less digits than its factorization.

13126344230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8809783.

The product of its (nonzero) digits is 10368, while the sum is 29.

The spelling of 13126344230 in words is "thirteen billion, one hundred twenty-six million, three hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 149 298 745 1490 8809627 17619254 44048135 88096270 1312634423 2625268846 6563172115 13126344230