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13103231232203 = 74314343132659
BaseRepresentation
bin1011111010101101010101…
…1100010110100011001011
31201101122201201021110210222
42332223111130112203023
53204140404143412303
643511312532100255
72521451166530060
oct276532534264313
951348651243728
1013103231232203
1141a205a480432
1215775b176468b
13740824a50478
143342b2280c67
1517aca23dd938
hexbead57168cb

13103231232203 has 8 divisors (see below), whose sum is σ = 15009866472960. Its totient is φ = 11205282257640.

The previous prime is 13103231232193. The next prime is 13103231232293. The reversal of 13103231232203 is 30223213230131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13103231232203 - 212 = 13103231228107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103231232293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2171563313 + ... + 2171569346.

It is an arithmetic number, because the mean of its divisors is an integer number (1876233309120).

Almost surely, 213103231232203 is an apocalyptic number.

13103231232203 is a deficient number, since it is larger than the sum of its proper divisors (1906635240757).

13103231232203 is an equidigital number, since it uses as much as digits as its factorization.

13103231232203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4343133097.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13103231232203 its reverse (30223213230131), we get a palindrome (43326444462334).

The spelling of 13103231232203 in words is "thirteen trillion, one hundred three billion, two hundred thirty-one million, two hundred thirty-two thousand, two hundred three".

Divisors: 1 7 431 3017 4343132659 30401928613 1871890176029 13103231232203