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13030312110 = 235434343737
BaseRepresentation
bin11000010001010101…
…01100100010101110
31020122002211102212020
430020222230202232
5203141224441420
65552552451010
7640621553064
oct141052544256
936562742766
1013030312110
1155872a9392
1226379a9a66
1312c8755a6a
148b87ba034
15513e3d340
hex308aac8ae

13030312110 has 16 divisors (see below), whose sum is σ = 31272749136. Its totient is φ = 3474749888.

The previous prime is 13030312093. The next prime is 13030312111. The reversal of 13030312110 is 1121303031.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 13030312110.

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 7 ways as a sum of consecutive naturals, for example, 217171839 + ... + 217171898.

It is an arithmetic number, because the mean of its divisors is an integer number (1954546821).

Almost surely, 213030312110 is an apocalyptic number.

13030312110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030312110 is an abundant number, since it is smaller than the sum of its proper divisors (18242437026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13030312110 is a wasteful number, since it uses less digits than its factorization.

13030312110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434343747.

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

Adding to 13030312110 its reverse (1121303031), we get a palindrome (14151615141).

The spelling of 13030312110 in words is "thirteen billion, thirty million, three hundred twelve thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 434343737 868687474 1303031211 2171718685 2606062422 4343437370 6515156055 13030312110