Base | Representation |
---|---|
bin | 11101111110101110110… |
… | …10011000111100100111 |
3 | 10122110220012222000211220 |
4 | 32333113122120330213 |
5 | 113334131431444421 |
6 | 2105120534031423 |
7 | 134265054520134 |
oct | 16772732307447 |
9 | 3573805860756 |
10 | 1030111203111 |
11 | 36795aa12521 |
12 | 1477861a8573 |
13 | 761a66c77a3 |
14 | 37c0155b58b |
15 | 1bbe00093c6 |
hex | efd7698f27 |
1030111203111 has 8 divisors (see below), whose sum is σ = 1373488585344. Its totient is φ = 686737311480.
The previous prime is 1030111203089. The next prime is 1030111203137. The reversal of 1030111203111 is 1113021110301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1030111203111 - 29 = 1030111202599 is a prime.
It is a super-2 number, since 2×10301112031112 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030111203151) 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, 81625 + ... + 1437666.
It is an arithmetic number, because the mean of its divisors is an integer number (171686073168).
Almost surely, 21030111203111 is an apocalyptic number.
1030111203111 is a deficient number, since it is larger than the sum of its proper divisors (343377382233).
1030111203111 is a wasteful number, since it uses less digits than its factorization.
1030111203111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1745301.
The product of its (nonzero) digits is 18, while the sum is 15.
Adding to 1030111203111 its reverse (1113021110301), we get a palindrome (2143132313412).
The spelling of 1030111203111 in words is "one trillion, thirty billion, one hundred eleven million, two hundred three thousand, one hundred eleven".
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