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13030400443204 = 2211653012795501
BaseRepresentation
bin1011110110011110000001…
…1000111100001101000100
31201010200202000022001110101
42331213200120330031010
53201442230003140304
643414025555333444
72513262320166214
oct275474030741504
951120660261411
1013030400443204
114174186391721
1215654668b1284
137369b8cb8751
1433096370c244
15178e3d5108a4
hexbd9e063c344

13030400443204 has 12 divisors (see below), whose sum is σ = 22803228501228. Its totient is φ = 6515192300000.

The previous prime is 13030400443199. The next prime is 13030400443213. The reversal of 13030400443204 is 40234400403031.

It can be written as a sum of positive squares in 2 ways, for example, as 4132397808900 + 8898002634304 = 2032830^2 + 2982952^2 .

It is a super-3 number, since 3×130304004432043 (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3263454 + ... + 6058954.

It is an arithmetic number, because the mean of its divisors is an integer number (1900269041769).

Almost surely, 213030400443204 is an apocalyptic number.

It is an amenable number.

13030400443204 is a deficient number, since it is larger than the sum of its proper divisors (9772828058024).

13030400443204 is a wasteful number, since it uses less digits than its factorization.

13030400443204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3960806 (or 3960804 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 13030400443204 its reverse (40234400403031), we get a palindrome (53264800846235).

The spelling of 13030400443204 in words is "thirteen trillion, thirty billion, four hundred million, four hundred forty-three thousand, two hundred four".

Divisors: 1 2 4 1165301 2330602 2795501 4661204 5591002 11182004 3257600110801 6515200221602 13030400443204