Base | Representation |
---|---|
bin | 10010111010111011010… |
… | …110000000100001111001 |
3 | 11121022002210101211010111 |
4 | 102322323112000201321 |
5 | 132300324121411441 |
6 | 2433151520144321 |
7 | 162636513056032 |
oct | 22727326004171 |
9 | 4538083354114 |
10 | 1300223232121 |
11 | 461470132850 |
12 | 18bbaa1680a1 |
13 | 957c2427058 |
14 | 46d07097a89 |
15 | 23c4d81d081 |
hex | 12ebb580879 |
1300223232121 has 8 divisors (see below), whose sum is σ = 1419536107584. Its totient is φ = 1181095483920.
The previous prime is 1300223232103. The next prime is 1300223232127. The reversal of 1300223232121 is 1212323220031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1300223232121 - 229 = 1299686361209 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1300223232092 and 1300223232101.
It is not an unprimeable number, because it can be changed into a prime (1300223232127) 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, 46267125 + ... + 46295218.
It is an arithmetic number, because the mean of its divisors is an integer number (177442013448).
Almost surely, 21300223232121 is an apocalyptic number.
1300223232121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1300223232121 is a deficient number, since it is larger than the sum of its proper divisors (119312875463).
1300223232121 is a wasteful number, since it uses less digits than its factorization.
1300223232121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92563631.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 1300223232121 its reverse (1212323220031), we get a palindrome (2512546452152).
The spelling of 1300223232121 in words is "one trillion, three hundred billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred twenty-one".
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