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1030123010223 = 32294113891677
BaseRepresentation
bin11101111110110000001…
…11011011100010101111
310122110221001011220011100
432333120013123202233
5113334142442311343
62105122035054143
7134265260054166
oct16773007334257
93573831156140
101030123010223
1136796664736a
1214778a141353
13761a8c9ca48
1437c02d523dd
151bbe108c9d3
hexefd81db8af

1030123010223 has 12 divisors (see below), whose sum is σ = 1488006433368. Its totient is φ = 686725146960.

The previous prime is 1030123010221. The next prime is 1030123010233. The reversal of 1030123010223 is 3220103210301.

1030123010223 is a `hidden beast` number, since 10 + 301 + 230 + 102 + 23 = 666.

It is not a de Polignac number, because 1030123010223 - 21 = 1030123010221 is a prime.

It is a super-2 number, since 2×10301230102232 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030123010196 and 1030123010205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030123010221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1681140 + ... + 2210537.

It is an arithmetic number, because the mean of its divisors is an integer number (124000536114).

Almost surely, 21030123010223 is an apocalyptic number.

1030123010223 is a deficient number, since it is larger than the sum of its proper divisors (457883423145).

1030123010223 is a wasteful number, since it uses less digits than its factorization.

1030123010223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921094 (or 3921091 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030123010223 its reverse (3220103210301), we get a palindrome (4250226220524).

The spelling of 1030123010223 in words is "one trillion, thirty billion, one hundred twenty-three million, ten thousand, two hundred twenty-three".

Divisors: 1 3 9 29411 88233 264699 3891677 11675031 35025093 114458112247 343374336741 1030123010223