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13101212122 = 27623185931
BaseRepresentation
bin11000011001110010…
…01010000111011010
31020211001020112101121
430030321022013122
5203312402241442
610004004235454
7642442315465
oct141471120732
936731215347
1013101212122
115613324639
12265769bb8a
13130a34b12b
148c3d942dc
1551a295967
hex30ce4a1da

13101212122 has 8 divisors (see below), whose sum is σ = 19652304672. Its totient is φ = 6550443900.

The previous prime is 13101212077. The next prime is 13101212141. The reversal of 13101212122 is 22121210131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13101212096 and 13101212105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109497 + ... + 195427.

It is an arithmetic number, because the mean of its divisors is an integer number (2456538084).

Almost surely, 213101212122 is an apocalyptic number.

13101212122 is a deficient number, since it is larger than the sum of its proper divisors (6551092550).

13101212122 is an equidigital number, since it uses as much as digits as its factorization.

13101212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162164.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 13101212122 its reverse (22121210131), we get a palindrome (35222422253).

The spelling of 13101212122 in words is "thirteen billion, one hundred one million, two hundred twelve thousand, one hundred twenty-two".

Divisors: 1 2 76231 85931 152462 171862 6550606061 13101212122