Search a number
-
+
30211130013321 = 327137160061517
BaseRepresentation
bin1101101111010000100111…
…01011000011011010001001
310221222011012121001200222010
412313220103223003122021
512424434343240411241
6144130445044050133
76235452652033515
oct667502353033211
9127864177050863
1030211130013321
119698517320a74
12347b152393949
1313b1b885a760a
14766325703145
15375cda41ed16
hex1b7a13ac3689

30211130013321 has 8 divisors (see below), whose sum is σ = 40430146931584. Its totient is φ = 20066433218640.

The previous prime is 30211130013287. The next prime is 30211130013341. The reversal of 30211130013321 is 12331003111203.

It is a happy number.

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

It is not a de Polignac number, because 30211130013321 - 29 = 30211130012809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211130013341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18580029946 + ... + 18580031571.

It is an arithmetic number, because the mean of its divisors is an integer number (5053768366448).

Almost surely, 230211130013321 is an apocalyptic number.

It is an amenable number.

30211130013321 is a deficient number, since it is larger than the sum of its proper divisors (10219016918263).

30211130013321 is a wasteful number, since it uses less digits than its factorization.

30211130013321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37160061791.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 30211130013321 its reverse (12331003111203), we get a palindrome (42542133124524).

The spelling of 30211130013321 in words is "thirty trillion, two hundred eleven billion, one hundred thirty million, thirteen thousand, three hundred twenty-one".

Divisors: 1 3 271 813 37160061517 111480184551 10070376671107 30211130013321