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13012030313 = 411991594807
BaseRepresentation
bin11000001111001001…
…11101001101101001
31020120211102121221122
430013210331031221
5203122034432223
65551100545025
7640310301302
oct140744751551
936524377848
1013012030313
115577a51a67
122631852175
1312c4a24729
148b61bb7a9
1551252b5c8
hex30793d369

13012030313 has 8 divisors (see below), whose sum is σ = 13396387200. Its totient is φ = 12630863520.

The previous prime is 13012030309. The next prime is 13012030349. The reversal of 13012030313 is 31303021031.

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 13012030313 - 22 = 13012030309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13012030291 and 13012030300.

It is not an unprimeable number, because it can be changed into a prime (13012030393) 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, 789245 + ... + 805562.

It is an arithmetic number, because the mean of its divisors is an integer number (1674548400).

Almost surely, 213012030313 is an apocalyptic number.

It is an amenable number.

13012030313 is a deficient number, since it is larger than the sum of its proper divisors (384356887).

13012030313 is a wasteful number, since it uses less digits than its factorization.

13012030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595047.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 13012030313 its reverse (31303021031), we get a palindrome (44315051344).

The spelling of 13012030313 in words is "thirteen billion, twelve million, thirty thousand, three hundred thirteen".

Divisors: 1 41 199 8159 1594807 65387087 317366593 13012030313