Search a number
-
+
30211110211001 = 297830713303567
BaseRepresentation
bin1101101111010000100100…
…11111100000110110111001
310221222011011012210122021212
412313220102133200312321
512424434323203223001
6144130443055412505
76235452321520016
oct667502237406671
9127864135718255
1030211110211001
119698507126215
12347b147824135
1313b1b84463175
14766322c2a70d
15375cd880c7bb
hex1b7a127e0db9

30211110211001 has 8 divisors (see below), whose sum is σ = 31253274088320. Its totient is φ = 29168973097488.

The previous prime is 30211110210977. The next prime is 30211110211031. The reversal of 30211110211001 is 10011201111203.

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 30211110211001 - 26 = 30211110210937 is a prime.

It is a super-2 number, since 2×302111102110012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30211110211031) 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, 4380881 + ... + 8922686.

It is an arithmetic number, because the mean of its divisors is an integer number (3906659261040).

Almost surely, 230211110211001 is an apocalyptic number.

It is an amenable number.

30211110211001 is a deficient number, since it is larger than the sum of its proper divisors (1042163877319).

30211110211001 is a wasteful number, since it uses less digits than its factorization.

30211110211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13381903.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 30211110211001 its reverse (10011201111203), we get a palindrome (40222311322204).

The spelling of 30211110211001 in words is "thirty trillion, two hundred eleven billion, one hundred ten million, two hundred eleven thousand, one".

Divisors: 1 29 78307 2270903 13303567 385803443 1041762421069 30211110211001