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13103221214 = 28277922141
BaseRepresentation
bin11000011010000001…
…10100100111011110
31020211012000121100102
430031000310213132
5203313411034324
610004115301102
7642465354056
oct141500644736
936735017312
1013103221214
115614477046
1226582aa792
13130a8a2745
148c4358566
1551a540dae
hex30d0349de

13103221214 has 8 divisors (see below), whose sum is σ = 19678600728. Its totient is φ = 6543687640.

The previous prime is 13103221073. The next prime is 13103221247. The reversal of 13103221214 is 41212230131.

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

It is a congruent number.

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, 3959417 + ... + 3962724.

It is an arithmetic number, because the mean of its divisors is an integer number (2459825091).

Almost surely, 213103221214 is an apocalyptic number.

13103221214 is a deficient number, since it is larger than the sum of its proper divisors (6575379514).

13103221214 is an equidigital number, since it uses as much as digits as its factorization.

13103221214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7922970.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13103221214 its reverse (41212230131), we get a palindrome (54315451345).

The spelling of 13103221214 in words is "thirteen billion, one hundred three million, two hundred twenty-one thousand, two hundred fourteen".

Divisors: 1 2 827 1654 7922141 15844282 6551610607 13103221214