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13103020222 = 267769127157
BaseRepresentation
bin11000011010000000…
…00011100010111110
31020211011122101122021
430031000003202332
5203313333121342
610004111110354
7642463556065
oct141500034276
936734571567
1013103020222
11561434a036
1226582123ba
13130a832106
148c43051dc
1551a501567
hex30d0038be

13103020222 has 16 divisors (see below), whose sum is σ = 19973978640. Its totient is φ = 6445283328.

The previous prime is 13103020169. The next prime is 13103020247. The reversal of 13103020222 is 22202030131.

It is a junction number, because it is equal to n+sod(n) for n = 13103020196 and 13103020205.

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, 39468 + ... + 166624.

It is an arithmetic number, because the mean of its divisors is an integer number (1248373665).

Almost surely, 213103020222 is an apocalyptic number.

13103020222 is a deficient number, since it is larger than the sum of its proper divisors (6870958418).

13103020222 is a wasteful number, since it uses less digits than its factorization.

13103020222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127995.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 13103020222 its reverse (22202030131), we get a palindrome (35305050353).

Subtracting 13103020222 from its reverse (22202030131), we obtain a palindrome (9099009909).

The spelling of 13103020222 in words is "thirteen billion, one hundred three million, twenty thousand, two hundred twenty-two".

Divisors: 1 2 67 134 769 1538 51523 103046 127157 254314 8519519 17039038 97783733 195567466 6551510111 13103020222