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13112102130 = 2351393144389
BaseRepresentation
bin11000011011000101…
…01100110011110010
31020211210201210200020
430031202230303302
5203323144232010
610005033504310
7642634013001
oct141542546362
936753653606
1013112102130
115619492446
12265b272096
13130c691b1a
148c55cac38
1551b1e7470
hex30d8accf2

13112102130 has 32 divisors (see below), whose sum is σ = 31695451200. Its totient is φ = 3471404352.

The previous prime is 13112102123. The next prime is 13112102149. The reversal of 13112102130 is 3120121131.

It is a happy number.

13112102130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1568025 + ... + 1576364.

It is an arithmetic number, because the mean of its divisors is an integer number (990482850).

Almost surely, 213112102130 is an apocalyptic number.

13112102130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112102130 is an abundant number, since it is smaller than the sum of its proper divisors (18583349070).

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

13112102130 is a wasteful number, since it uses less digits than its factorization.

13112102130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3144538.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 13112102130 its reverse (3120121131), we get a palindrome (16232223261).

The spelling of 13112102130 in words is "thirteen billion, one hundred twelve million, one hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 139 278 417 695 834 1390 2085 4170 3144389 6288778 9433167 15721945 18866334 31443890 47165835 94331670 437070071 874140142 1311210213 2185350355 2622420426 4370700710 6556051065 13112102130