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331230122201 = 11166918899551
BaseRepresentation
bin1001101000111101101…
…10101001000011011001
31011122221222220121112202
410310132312221003121
520411324402402301
6412055351015545
732634122404316
oct4643666510331
91148858817482
10331230122201
11118523850350
125424036a5b5
1325309003964
1412062abbd0d
1589392c366b
hex4d1eda90d9

331230122201 has 16 divisors (see below), whose sum is σ = 361787731200. Its totient is φ = 300747072000.

The previous prime is 331230122149. The next prime is 331230122207. The reversal of 331230122201 is 102221032133.

It is a cyclic number.

It is not a de Polignac number, because 331230122201 - 210 = 331230121177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331230122207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34675376 + ... + 34684926.

It is an arithmetic number, because the mean of its divisors is an integer number (22611733200).

Almost surely, 2331230122201 is an apocalyptic number.

It is an amenable number.

331230122201 is a deficient number, since it is larger than the sum of its proper divisors (30557608999).

331230122201 is a wasteful number, since it uses less digits than its factorization.

331230122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13120.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 331230122201 its reverse (102221032133), we get a palindrome (433451154334).

The spelling of 331230122201 in words is "three hundred thirty-one billion, two hundred thirty million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 11 1669 1889 9551 18359 20779 105061 3152741 15940619 18041839 34680151 175346809 198460229 30111829291 331230122201