Base | Representation |
---|---|
bin | 10001100111000001011… |
… | …000011110111111000001 |
3 | 11021200120001112011202211 |
4 | 101213001120132333001 |
5 | 124311321314344413 |
6 | 2323532014342121 |
7 | 153300104150620 |
oct | 21470130367701 |
9 | 4250501464684 |
10 | 1210130231233 |
11 | 427238a70820 |
12 | 1766461ba941 |
13 | 8a165271c81 |
14 | 427dbaab6b7 |
15 | 2172922083d |
hex | 119c161efc1 |
1210130231233 has 32 divisors (see below), whose sum is σ = 1598946289920. Its totient is φ = 886677442560.
The previous prime is 1210130231221. The next prime is 1210130231311. The reversal of 1210130231233 is 3321320310121.
It is not a de Polignac number, because 1210130231233 - 221 = 1210128134081 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1210130234233) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1007833 + ... + 1853641.
It is an arithmetic number, because the mean of its divisors is an integer number (49967071560).
Almost surely, 21210130231233 is an apocalyptic number.
It is an amenable number.
1210130231233 is a deficient number, since it is larger than the sum of its proper divisors (388816058687).
1210130231233 is a wasteful number, since it uses less digits than its factorization.
1210130231233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 846937.
The product of its (nonzero) digits is 648, while the sum is 22.
Adding to 1210130231233 its reverse (3321320310121), we get a palindrome (4531450541354).
The spelling of 1210130231233 in words is "one trillion, two hundred ten billion, one hundred thirty million, two hundred thirty-one thousand, two hundred thirty-three".
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