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13313110145 = 513125779087
BaseRepresentation
bin11000110011000010…
…11111000010000001
31021100210222001211112
430121201133002001
5204231124011040
610041014053105
7650624366126
oct143141370201
937323861745
1013313110145
1157119a3775
1226b664a195
13134220cb8a
1490419274d
1552dba0365
hex31985f081

13313110145 has 16 divisors (see below), whose sum is σ = 16160525568. Its totient is φ = 10527928320.

The previous prime is 13313110141. The next prime is 13313110147. The reversal of 13313110145 is 54101131331.

It is not a de Polignac number, because 13313110145 - 22 = 13313110141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13313110145.

It is not an unprimeable number, because it can be changed into a prime (13313110141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128792 + ... + 207878.

It is an arithmetic number, because the mean of its divisors is an integer number (1010032848).

Almost surely, 213313110145 is an apocalyptic number.

It is an amenable number.

13313110145 is a deficient number, since it is larger than the sum of its proper divisors (2847415423).

13313110145 is a wasteful number, since it uses less digits than its factorization.

13313110145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79480.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 13313110145 its reverse (54101131331), we get a palindrome (67414241476).

The spelling of 13313110145 in words is "thirteen billion, three hundred thirteen million, one hundred ten thousand, one hundred forty-five".

Divisors: 1 5 131 257 655 1285 33667 79087 168335 395435 10360397 20325359 51801985 101626795 2662622029 13313110145