Base | Representation |
---|---|
bin | 11101111110101111111… |
… | …01000110100110101111 |
3 | 10122110220212002100120200 |
4 | 32333113331012212233 |
5 | 113334141244144043 |
6 | 2105121501044543 |
7 | 134265225050400 |
oct | 16772775064657 |
9 | 3573825070520 |
10 | 1030120303023 |
11 | 367965068409 |
12 | 147789256753 |
13 | 761a8562756 |
14 | 37c028499a7 |
15 | 1bbe0c057d3 |
hex | efd7f469af |
1030120303023 has 36 divisors (see below), whose sum is σ = 1731038042448. Its totient is φ = 588587247360.
The previous prime is 1030120303019. The next prime is 1030120303033. The reversal of 1030120303023 is 3203030210301.
1030120303023 is a `hidden beast` number, since 10 + 301 + 20 + 30 + 302 + 3 = 666.
It is not a de Polignac number, because 1030120303023 - 22 = 1030120303019 is a prime.
It is a super-2 number, since 2×10301203030232 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1030120302987 and 1030120303005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030120303013) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5097183 + ... + 5295423.
It is an arithmetic number, because the mean of its divisors is an integer number (48084390068).
Almost surely, 21030120303023 is an apocalyptic number.
1030120303023 is a deficient number, since it is larger than the sum of its proper divisors (700917739425).
1030120303023 is a wasteful number, since it uses less digits than its factorization.
1030120303023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 210044 (or 210034 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 1030120303023 its reverse (3203030210301), we get a palindrome (4233150513324).
The spelling of 1030120303023 in words is "one trillion, thirty billion, one hundred twenty million, three hundred three thousand, twenty-three".
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