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13030312101 = 347163756453
BaseRepresentation
bin11000010001010101…
…01100100010100101
31020122002211102211220
430020222230202211
5203141224441401
65552552450553
7640621553052
oct141052544245
936562742756
1013030312101
1155872a9384
1226379a9a59
1312c8755a61
148b87ba029
15513e3d336
hex308aac8a5

13030312101 has 16 divisors (see below), whose sum is σ = 17754557184. Its totient is φ = 8496703424.

The previous prime is 13030312093. The next prime is 13030312111. The reversal of 13030312101 is 10121303031.

It is a cyclic number.

It is not a de Polignac number, because 13030312101 - 23 = 13030312093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030312111) 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, 202591 + ... + 259043.

It is an arithmetic number, because the mean of its divisors is an integer number (1109659824).

Almost surely, 213030312101 is an apocalyptic number.

It is an amenable number.

13030312101 is a deficient number, since it is larger than the sum of its proper divisors (4724245083).

13030312101 is a wasteful number, since it uses less digits than its factorization.

13030312101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58140.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 13030312101 its reverse (10121303031), we get a palindrome (23151615132).

The spelling of 13030312101 in words is "thirteen billion, thirty million, three hundred twelve thousand, one hundred one".

Divisors: 1 3 47 141 1637 4911 56453 76939 169359 230817 2653291 7959873 92413561 277240683 4343437367 13030312101