Search a number
-
+
3320312002121 = 171471132775303
BaseRepresentation
bin110000010100010010000…
…001000111011001001001
3102202102022020210220220002
4300110102001013121021
5413344444333031441
611021155201212345
7461612266231502
oct60242201073111
912672266726802
103320312002121
111070155623894
124575b99310b5
131b114787717a
14b69bd939ba9
155b58024db9b
hex30512047649

3320312002121 has 8 divisors (see below), whose sum is σ = 3518014454784. Its totient is φ = 3122875103040.

The previous prime is 3320312001893. The next prime is 3320312002157. The reversal of 3320312002121 is 1212002130233.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3320312002121 is a prime.

It is a super-2 number, since 2×33203120021212 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320312002093 and 3320312002102.

It is not an unprimeable number, because it can be changed into a prime (3320312002171) 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, 66362645 + ... + 66412658.

It is an arithmetic number, because the mean of its divisors is an integer number (439751806848).

Almost surely, 23320312002121 is an apocalyptic number.

It is an amenable number.

3320312002121 is a deficient number, since it is larger than the sum of its proper divisors (197702452663).

3320312002121 is a wasteful number, since it uses less digits than its factorization.

3320312002121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132776791.

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

Adding to 3320312002121 its reverse (1212002130233), we get a palindrome (4532314132354).

The spelling of 3320312002121 in words is "three trillion, three hundred twenty billion, three hundred twelve million, two thousand, one hundred twenty-one".

Divisors: 1 17 1471 25007 132775303 2257180151 195312470713 3320312002121