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13010230322 = 217222509049
BaseRepresentation
bin11000001110111100…
…00101110000110010
31020120201001011211022
430013132011300302
5203121104332242
65550554215442
7640256063435
oct140736056062
936521034738
1013010230322
115576a32671
122631124582
1312c454434b
148b5c6d81c
155122c30d2
hex307785c32

13010230322 has 12 divisors (see below), whose sum is σ = 20730835050. Its totient is φ = 6122461056.

The previous prime is 13010230267. The next prime is 13010230327. The reversal of 13010230322 is 22303201031.

It can be written as a sum of positive squares in 3 ways, for example, as 11907392641 + 1102837681 = 109121^2 + 33209^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a self number, because there is not a number n which added to its sum of digits gives 13010230322.

It is not an unprimeable number, because it can be changed into a prime (13010230327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11253947 + ... + 11255102.

Almost surely, 213010230322 is an apocalyptic number.

13010230322 is a deficient number, since it is larger than the sum of its proper divisors (7720604728).

13010230322 is a wasteful number, since it uses less digits than its factorization.

13010230322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22509085 (or 22509068 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13010230322 its reverse (22303201031), we get a palindrome (35313431353).

The spelling of 13010230322 in words is "thirteen billion, ten million, two hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 17 34 289 578 22509049 45018098 382653833 765307666 6505115161 13010230322