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13123302432104 = 2310971495362629
BaseRepresentation
bin1011111011111000000111…
…0001111001110101101000
31201110120112111210001222002
42332332001301321311220
53210003010410311404
643524432323350132
72523061445105624
oct276760161716550
951416474701862
1013123302432104
1141aa61a10aa47
12157b473522348
137426a30c6b07
14335257bbc184
1517b579520c1e
hexbef81c79d68

13123302432104 has 16 divisors (see below), whose sum is σ = 24628622516100. Its totient is φ = 6555669761152.

The previous prime is 13123302432077. The next prime is 13123302432173. The reversal of 13123302432104 is 40123420332131.

It can be written as a sum of positive squares in 2 ways, for example, as 12284338029604 + 838964402500 = 3504902^2 + 915950^2 .

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, 747672539 + ... + 747690090.

Almost surely, 213123302432104 is an apocalyptic number.

It is an amenable number.

13123302432104 is a deficient number, since it is larger than the sum of its proper divisors (11505320083996).

13123302432104 is a wasteful number, since it uses less digits than its factorization.

13123302432104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495363732 (or 1495363728 counting only the distinct ones).

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

Adding to 13123302432104 its reverse (40123420332131), we get a palindrome (53246722764235).

The spelling of 13123302432104 in words is "thirteen trillion, one hundred twenty-three billion, three hundred two million, four hundred thirty-two thousand, one hundred four".

Divisors: 1 2 4 8 1097 2194 4388 8776 1495362629 2990725258 5981450516 11962901032 1640412804013 3280825608026 6561651216052 13123302432104