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13445030122430 = 2547193148219933
BaseRepresentation
bin1100001110100110101000…
…1111101001001110111110
31202121022222021012010112112
43003221222033221032332
53230240410202404210
644332321144334022
72555241244256234
oct303515217511676
952538867163475
1013445030122430
114314006aa1605
1216118a1474312
13766b265234ca
14346a58858954
15184b0946dd05
hexc3a6a3e93be

13445030122430 has 32 divisors (see below), whose sum is σ = 24844032457344. Its totient is φ = 5236313757696.

The previous prime is 13445030122429. The next prime is 13445030122439. The reversal of 13445030122430 is 3422103054431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13445030122439) 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, 74019257 + ... + 74200676.

It is an arithmetic number, because the mean of its divisors is an integer number (776376014292).

Almost surely, 213445030122430 is an apocalyptic number.

13445030122430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13445030122430 is a deficient number, since it is larger than the sum of its proper divisors (11399002334914).

13445030122430 is a wasteful number, since it uses less digits than its factorization.

13445030122430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148220180.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 13445030122430 its reverse (3422103054431), we get a palindrome (16867133176861).

The spelling of 13445030122430 in words is "thirteen trillion, four hundred forty-five billion, thirty million, one hundred twenty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 47 94 193 235 386 470 965 1930 9071 18142 45355 90710 148219933 296439866 741099665 1482199330 6966336851 13932673702 28606447069 34831684255 57212894138 69663368510 143032235345 286064470690 1344503012243 2689006024486 6722515061215 13445030122430