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13103020022 = 2127344914957
BaseRepresentation
bin11000011010000000…
…00011011111110110
31020211011122101100212
430031000003133312
5203313333120042
610004111105422
7642463555361
oct141500033766
936734571325
1013103020022
115614349974
122658212272
13130a831cb1
148c43050d8
1551a501482
hex30d0037f6

13103020022 has 16 divisors (see below), whose sum is σ = 19816358400. Its totient is φ = 6497604288.

The previous prime is 13103020019. The next prime is 13103020039. The reversal of 13103020022 is 22002030131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13103019979 and 13103020006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868568 + ... + 883524.

It is an arithmetic number, because the mean of its divisors is an integer number (1238522400).

Almost surely, 213103020022 is an apocalyptic number.

13103020022 is a deficient number, since it is larger than the sum of its proper divisors (6713338378).

13103020022 is a wasteful number, since it uses less digits than its factorization.

13103020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18535.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13103020022 its reverse (22002030131), we get a palindrome (35105050153).

The spelling of 13103020022 in words is "thirteen billion, one hundred three million, twenty thousand, twenty-two".

Divisors: 1 2 127 254 3449 6898 14957 29914 438023 876046 1899539 3799078 51586693 103173386 6551510011 13103020022