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13010235203 = 72551728579
BaseRepresentation
bin11000001110111100…
…00110111101000011
31020120201001102112002
430013132012331003
5203121110011303
65550554254215
7640256113610
oct140736067503
936521042462
1013010235203
115576a362a9
12263112736b
1312c4546634
148b5c71507
155122c4788
hex307786f43

13010235203 has 8 divisors (see below), whose sum is σ = 14874689280. Its totient is φ = 11147243400.

The previous prime is 13010235197. The next prime is 13010235233. The reversal of 13010235203 is 30253201031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13010235203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010235233) 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, 346433 + ... + 382146.

It is an arithmetic number, because the mean of its divisors is an integer number (1859336160).

Almost surely, 213010235203 is an apocalyptic number.

13010235203 is a deficient number, since it is larger than the sum of its proper divisors (1864454077).

13010235203 is an equidigital number, since it uses as much as digits as its factorization.

13010235203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731137.

The product of its (nonzero) digits is 540, while the sum is 20.

Adding to 13010235203 its reverse (30253201031), we get a palindrome (43263436234).

The spelling of 13010235203 in words is "thirteen billion, ten million, two hundred thirty-five thousand, two hundred three".

Divisors: 1 7 2551 17857 728579 5100053 1858605029 13010235203