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1303230313122 = 23514756417481
BaseRepresentation
bin10010111101101110100…
…101000111001010100010
311121120212100202100202220
4102331232211013022202
5132323003430004442
62434410140251510
7163104155613033
oct22755645071242
94546770670686
101303230313122
1146277359a261
121906a9240b96
1395b8141a61a
14471105c4a8a
1523d7780eeec
hex12f6e9472a2

1303230313122 has 32 divisors (see below), whose sum is σ = 2607777716544. Its totient is φ = 434190662400.

The previous prime is 1303230313093. The next prime is 1303230313129. The reversal of 1303230313122 is 2213130323031.

It is a junction number, because it is equal to n+sod(n) for n = 1303230313092 and 1303230313101.

It is not an unprimeable number, because it can be changed into a prime (1303230313129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174201622 + ... + 174209102.

It is an arithmetic number, because the mean of its divisors is an integer number (81493053642).

Almost surely, 21303230313122 is an apocalyptic number.

1303230313122 is an abundant number, since it is smaller than the sum of its proper divisors (1304547403422).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303230313122 is a wasteful number, since it uses less digits than its factorization.

1303230313122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18274.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1303230313122 its reverse (2213130323031), we get a palindrome (3516360636153).

Subtracting 1303230313122 from its reverse (2213130323031), we obtain a palindrome (909900009909).

The spelling of 1303230313122 in words is "one trillion, three hundred three billion, two hundred thirty million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 5147 5641 7481 10294 11282 14962 15441 16923 22443 30882 33846 44886 29034227 38504707 42200321 58068454 77009414 84400642 87102681 115514121 126600963 174205362 231028242 253201926 217205052187 434410104374 651615156561 1303230313122