Search a number
-
+
321002312113 = 789995095841
BaseRepresentation
bin1001010101111010011…
…10101001000110110001
31010200120012111000201201
410222331032221012301
520224403042441423
6403244425331201
732122510430110
oct4527516510661
91120505430651
10321002312113
1111415548923a
1252267036b01
1324369072c22
14117725b7c77
15853b4162ad
hex4abd3a91b1

321002312113 has 8 divisors (see below), whose sum is σ = 366900624000. Its totient is φ = 275114209920.

The previous prime is 321002312101. The next prime is 321002312123. The reversal of 321002312113 is 311213200123.

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 321002312113 - 221 = 321000214961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (321002312123) 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, 2484928 + ... + 2610913.

It is an arithmetic number, because the mean of its divisors is an integer number (45862578000).

Almost surely, 2321002312113 is an apocalyptic number.

It is an amenable number.

321002312113 is a deficient number, since it is larger than the sum of its proper divisors (45898311887).

321002312113 is an equidigital number, since it uses as much as digits as its factorization.

321002312113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104847.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 321002312113 its reverse (311213200123), we get a palindrome (632215512236).

The spelling of 321002312113 in words is "three hundred twenty-one billion, two million, three hundred twelve thousand, one hundred thirteen".

Divisors: 1 7 8999 62993 5095841 35670887 45857473159 321002312113