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13030232222 = 274122700753
BaseRepresentation
bin11000010001010100…
…11001000010011110
31020122002200101021102
430020222121002132
5203141214412342
65552551033102
7640621101140
oct141052310236
936562611242
1013030232222
115587254367
12263796b792
1312c87285a7
148b8798c90
15513e24832
hex308a9909e

13030232222 has 16 divisors (see below), whose sum is σ = 22882360032. Its totient is φ = 5448180480.

The previous prime is 13030232221. The next prime is 13030232231. The reversal of 13030232222 is 22223203031.

It is a junction number, because it is equal to n+sod(n) for n = 13030232194 and 13030232203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030232221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11349803 + ... + 11350950.

It is an arithmetic number, because the mean of its divisors is an integer number (1430147502).

Almost surely, 213030232222 is an apocalyptic number.

13030232222 is a deficient number, since it is larger than the sum of its proper divisors (9852127810).

13030232222 is a wasteful number, since it uses less digits than its factorization.

13030232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22700803.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 13030232222 its reverse (22223203031), we get a palindrome (35253435253).

The spelling of 13030232222 in words is "thirteen billion, thirty million, two hundred thirty-two thousand, two hundred twenty-two".

Divisors: 1 2 7 14 41 82 287 574 22700753 45401506 158905271 317810542 930730873 1861461746 6515116111 13030232222