Base | Representation |
---|---|
bin | 11101111110101101110… |
… | …00011101110011011111 |
3 | 10122110212121020012221112 |
4 | 32333112320131303133 |
5 | 113334122142410421 |
6 | 2105120015252235 |
7 | 134264616111050 |
oct | 16772670356337 |
9 | 3573777205845 |
10 | 1030102310111 |
11 | 367955999036 |
12 | 14778321a07b |
13 | 761a4902a64 |
14 | 37c002c4727 |
15 | 1bbde34e45b |
hex | efd6e1dcdf |
1030102310111 has 64 divisors (see below), whose sum is σ = 1239820369920. Its totient is φ = 837680417280.
The previous prime is 1030102310063. The next prime is 1030102310113. The reversal of 1030102310111 is 1110132010301.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-1030102310111 is a prime.
It is a super-2 number, since 2×10301023101112 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030102310113) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 432270026 + ... + 432272408.
It is an arithmetic number, because the mean of its divisors is an integer number (19372193280).
Almost surely, 21030102310111 is an apocalyptic number.
1030102310111 is a deficient number, since it is larger than the sum of its proper divisors (209718059809).
1030102310111 is a wasteful number, since it uses less digits than its factorization.
1030102310111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2796.
The product of its (nonzero) digits is 18, while the sum is 14.
Adding to 1030102310111 its reverse (1110132010301), we get a palindrome (2140234320412).
The spelling of 1030102310111 in words is "one trillion, thirty billion, one hundred two million, three hundred ten thousand, one hundred eleven".
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