Base | Representation |
---|---|
bin | 11101111110110000000… |
… | …11101000000111001011 |
3 | 10122110220222022020102000 |
4 | 32333120003220013023 |
5 | 113334142213410011 |
6 | 2105122001442043 |
7 | 134265245432211 |
oct | 16773003500713 |
9 | 3573828266360 |
10 | 1030122013131 |
11 | 367966026222 |
12 | 147789940323 |
13 | 761a8a10c53 |
14 | 37c02b72cb1 |
15 | 1bbe0e42356 |
hex | efd80e81cb |
1030122013131 has 16 divisors (see below), whose sum is σ = 1526666013600. Its totient is φ = 686496311424.
The previous prime is 1030122013103. The next prime is 1030122013171. The reversal of 1030122013131 is 1313102210301.
1030122013131 is a `hidden beast` number, since 1 + 0 + 301 + 220 + 13 + 131 = 666.
It is not a de Polignac number, because 1030122013131 - 210 = 1030122012107 is a prime.
It is a super-2 number, since 2×10301220131312 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030122013171) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6916546 + ... + 7063911.
It is an arithmetic number, because the mean of its divisors is an integer number (95416625850).
Almost surely, 21030122013131 is an apocalyptic number.
1030122013131 is a deficient number, since it is larger than the sum of its proper divisors (496544000469).
1030122013131 is a wasteful number, since it uses less digits than its factorization.
1030122013131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13983195 (or 13983189 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 1030122013131 its reverse (1313102210301), we get a palindrome (2343224223432).
The spelling of 1030122013131 in words is "one trillion, thirty billion, one hundred twenty-two million, thirteen thousand, one hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •