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3013122321 = 341113924329
BaseRepresentation
bin1011001110011000…
…1001100100010001
321202222201110210000
42303212021210101
522132324403241
61214553400213
7134445055116
oct26346114421
97688643700
103013122321
111306913440
12701109069
1339032a321
1420826090d
151297d6eb6
hexb3989911

3013122321 has 40 divisors (see below), whose sum is σ = 4945802400. Its totient is φ = 1812922560.

The previous prime is 3013122311. The next prime is 3013122341. The reversal of 3013122321 is 1232213103.

3013122321 is a `hidden beast` number, since 30 + 1 + 312 + 2 + 321 = 666.

It is not a de Polignac number, because 3013122321 - 29 = 3013121809 is a prime.

It is a super-2 number, since 2×30131223212 = 18157812242616854082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3013122294 and 3013122303.

It is not an unprimeable number, because it can be changed into a prime (3013122311) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 111685 + ... + 136013.

It is an arithmetic number, because the mean of its divisors is an integer number (123645060).

Almost surely, 23013122321 is an apocalyptic number.

It is an amenable number.

3013122321 is a deficient number, since it is larger than the sum of its proper divisors (1932680079).

3013122321 is a wasteful number, since it uses less digits than its factorization.

3013122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24491 (or 24482 counting only the distinct ones).

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

The square root of 3013122321 is about 54891.9148964581. The cubic root of 3013122321 is about 1444.3493630179.

Adding to 3013122321 its reverse (1232213103), we get a palindrome (4245335424).

The spelling of 3013122321 in words is "three billion, thirteen million, one hundred twenty-two thousand, three hundred twenty-one".

Divisors: 1 3 9 11 27 33 81 99 139 297 417 891 1251 1529 3753 4587 11259 13761 24329 41283 72987 123849 218961 267619 656883 802857 1970649 2408571 3381731 7225713 10145193 21677139 30435579 37199041 91306737 111597123 273920211 334791369 1004374107 3013122321