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13106465012 = 2219971777871
BaseRepresentation
bin11000011010011010…
…01100100011110100
31020211102010102000002
430031031030203310
5203320223340022
610004313010432
7642535054154
oct141515144364
936742112002
1013106465012
115616292173
1226593b3a18
13130b46a054
148c4960764
1551a982092
hex30d34c8f4

13106465012 has 24 divisors (see below), whose sum is σ = 24392403840. Its totient is φ = 6144318720.

The previous prime is 13106465003. The next prime is 13106465017. The reversal of 13106465012 is 21056460131.

It is a happy number.

It is a super-2 number, since 2×131064650122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13106465017) 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, 881564 + ... + 896307.

It is an arithmetic number, because the mean of its divisors is an integer number (1016350160).

Almost surely, 213106465012 is an apocalyptic number.

It is an amenable number.

13106465012 is a deficient number, since it is larger than the sum of its proper divisors (11285938828).

13106465012 is a wasteful number, since it uses less digits than its factorization.

13106465012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777991 (or 1777989 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The spelling of 13106465012 in words is "thirteen billion, one hundred six million, four hundred sixty-five thousand, twelve".

Divisors: 1 2 4 19 38 76 97 194 388 1843 3686 7372 1777871 3555742 7111484 33779549 67559098 135118196 172453487 344906974 689813948 3276616253 6553232506 13106465012