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3023241221 = 7111319158959
BaseRepresentation
bin1011010000110011…
…0000000000000101
321210200202120022002
42310030300000011
522142422204341
61215554315045
7134630061230
oct26414600005
97720676262
103023241221
1113115a4970
12704588a85
13392461040
14209736417
1512a63529b
hexb4330005

3023241221 has 32 divisors (see below), whose sum is σ = 4272844800. Its totient is φ = 2060095680.

The previous prime is 3023241209. The next prime is 3023241253. The reversal of 3023241221 is 1221423203.

It is a cyclic number.

It is not a de Polignac number, because 3023241221 - 210 = 3023240197 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3023241193 and 3023241202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3023241821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60461 + ... + 98498.

It is an arithmetic number, because the mean of its divisors is an integer number (133526400).

Almost surely, 23023241221 is an apocalyptic number.

It is an amenable number.

3023241221 is a deficient number, since it is larger than the sum of its proper divisors (1249603579).

3023241221 is a wasteful number, since it uses less digits than its factorization.

3023241221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159009.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3023241221 is about 54984.0087752794. The cubic root of 3023241221 is about 1445.9643982991.

Adding to 3023241221 its reverse (1221423203), we get a palindrome (4244664424).

The spelling of 3023241221 in words is "three billion, twenty-three million, two hundred forty-one thousand, two hundred twenty-one".

Divisors: 1 7 11 13 19 77 91 133 143 209 247 1001 1463 1729 2717 19019 158959 1112713 1748549 2066467 3020221 12239843 14465269 21141547 22731137 33222431 39262873 159117959 232557017 274840111 431891603 3023241221