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13130441430 = 2352099208519
BaseRepresentation
bin11000011101010001…
…01010001011010110
31020220002020112110120
430032220222023112
5203342343111210
610010530532410
7643245624231
oct141650521326
936802215416
1013130441430
115628878a97
122665437106
131313413392
148c7c02418
1551cb1b270
hex30ea2a2d6

13130441430 has 32 divisors (see below), whose sum is σ = 31528224000. Its totient is φ = 3499766112.

The previous prime is 13130441413. The next prime is 13130441431. The reversal of 13130441430 is 3414403131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13130441430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13130441431) 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, 41290 + ... + 167229.

It is an arithmetic number, because the mean of its divisors is an integer number (985257000).

Almost surely, 213130441430 is an apocalyptic number.

13130441430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13130441430 is an abundant number, since it is smaller than the sum of its proper divisors (18397782570).

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

13130441430 is a wasteful number, since it uses less digits than its factorization.

13130441430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210628.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13130441430 its reverse (3414403131), we get a palindrome (16544844561).

The spelling of 13130441430 in words is "thirteen billion, one hundred thirty million, four hundred forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2099 4198 6297 10495 12594 20990 31485 62970 208519 417038 625557 1042595 1251114 2085190 3127785 6255570 437681381 875362762 1313044143 2188406905 2626088286 4376813810 6565220715 13130441430