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13351241203 = 103129623701
BaseRepresentation
bin11000110111100101…
…11100010111110011
31021110110201022210221
430123302330113303
5204320404204303
610044455233511
7651566451316
oct143362742763
937413638727
1013351241203
115731478143
122707378897
13134a0a0b31
1490927a97d
155321d34bd
hex31bcbc5f3

13351241203 has 4 divisors (see below), whose sum is σ = 13480865008. Its totient is φ = 13221617400.

The previous prime is 13351241179. The next prime is 13351241237. The reversal of 13351241203 is 30214215331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30214215331 = 243711239761.

It is a cyclic number.

It is not a de Polignac number, because 13351241203 - 25 = 13351241171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13351241263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64811748 + ... + 64811953.

It is an arithmetic number, because the mean of its divisors is an integer number (3370216252).

Almost surely, 213351241203 is an apocalyptic number.

13351241203 is a deficient number, since it is larger than the sum of its proper divisors (129623805).

13351241203 is a wasteful number, since it uses less digits than its factorization.

13351241203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129623804.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 13351241203 its reverse (30214215331), we get a palindrome (43565456534).

The spelling of 13351241203 in words is "thirteen billion, three hundred fifty-one million, two hundred forty-one thousand, two hundred three".

Divisors: 1 103 129623701 13351241203