Search a number
-
+
330311242121 = 7191247054033
BaseRepresentation
bin1001100111010000001…
…01011001000110001001
31011120120221212200001012
410303220011121012021
520402434134221441
6411424244133305
732602264142540
oct4635005310611
91146527780035
10330311242121
111180a20a3123
1254024697235
13251c0829833
1411db6a49157
1588d37b79eb
hex4ce8159189

330311242121 has 8 divisors (see below), whose sum is σ = 379474996224. Its totient is φ = 281641596480.

The previous prime is 330311242103. The next prime is 330311242133. The reversal of 330311242121 is 121242113033.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 330311242121 - 26 = 330311242057 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330311262121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123525680 + ... + 123528353.

It is an arithmetic number, because the mean of its divisors is an integer number (47434374528).

Almost surely, 2330311242121 is an apocalyptic number.

It is an amenable number.

330311242121 is a deficient number, since it is larger than the sum of its proper divisors (49163754103).

330311242121 is a wasteful number, since it uses less digits than its factorization.

330311242121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247054231.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 330311242121 its reverse (121242113033), we get a palindrome (451553355154).

The spelling of 330311242121 in words is "three hundred thirty billion, three hundred eleven million, two hundred forty-two thousand, one hundred twenty-one".

Divisors: 1 7 191 1337 247054033 1729378231 47187320303 330311242121