Base | Representation |
---|---|
bin | 11101111110101110110… |
… | …01100111101001111011 |
3 | 10122110220012120202220010 |
4 | 32333113121213221323 |
5 | 113334131404014321 |
6 | 2105120525433003 |
7 | 134265053016405 |
oct | 16772731475173 |
9 | 3573805522803 |
10 | 1030111001211 |
11 | 36795a894866 |
12 | 14778610b763 |
13 | 761a6656916 |
14 | 37c01507b75 |
15 | 1bbdeeb9676 |
hex | efd7667a7b |
1030111001211 has 8 divisors (see below), whose sum is σ = 1383506746704. Its totient is φ = 681727961600.
The previous prime is 1030111001147. The next prime is 1030111001267. The reversal of 1030111001211 is 1121001110301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1030111001211 - 26 = 1030111001147 is a prime.
It is a super-2 number, since 2×10301110012112 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030111000211) 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, 1253175990 + ... + 1253176811.
It is an arithmetic number, because the mean of its divisors is an integer number (172938343338).
Almost surely, 21030111001211 is an apocalyptic number.
1030111001211 is a deficient number, since it is larger than the sum of its proper divisors (353395745493).
1030111001211 is a wasteful number, since it uses less digits than its factorization.
1030111001211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2506352941.
The product of its (nonzero) digits is 6, while the sum is 12.
Adding to 1030111001211 its reverse (1121001110301), we get a palindrome (2151112111512).
The spelling of 1030111001211 in words is "one trillion, thirty billion, one hundred eleven million, one thousand, two hundred eleven".
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