Search a number
-
+
330320200221 = 321117293669859
BaseRepresentation
bin1001100111010001001…
…11100100001000011101
31011120121120201210020200
410303220213210020131
520402443432401341
6411425204134113
732602433242464
oct4635047441035
91146546653220
10330320200221
111180a7161510
1254027697339
13251c264509b
1411db7cdb9db
1588d4486db6
hex4ce89e421d

330320200221 has 48 divisors (see below), whose sum is σ = 553004262720. Its totient is φ = 187774594560.

The previous prime is 330320200211. The next prime is 330320200229. The reversal of 330320200221 is 122002023033.

It is a happy number.

It is not a de Polignac number, because 330320200221 - 26 = 330320200157 is a prime.

It is a super-2 number, since 2×3303202002212 (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 330320200194 and 330320200203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330320200229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 158190 + ... + 828048.

It is an arithmetic number, because the mean of its divisors is an integer number (11520922140).

Almost surely, 2330320200221 is an apocalyptic number.

It is an amenable number.

330320200221 is a deficient number, since it is larger than the sum of its proper divisors (222684062499).

330320200221 is a wasteful number, since it uses less digits than its factorization.

330320200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670186 (or 670183 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 330320200221 its reverse (122002023033), we get a palindrome (452322223254).

The spelling of 330320200221 in words is "three hundred thirty billion, three hundred twenty million, two hundred thousand, two hundred twenty-one".

Divisors: 1 3 9 11 17 33 51 99 153 187 293 561 879 1683 2637 3223 4981 9669 14943 29007 44829 54791 164373 493119 669859 2009577 6028731 7368449 11387603 22105347 34162809 66316041 102488427 125263633 196268687 375790899 588806061 1127372697 1766418183 2158955557 3336567679 6476866671 10009703037 19430600013 30029109111 36702244469 110106733407 330320200221