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30211110203133 = 323437842176857
BaseRepresentation
bin1101101111010000100100…
…11111011110111011111101
310221222011011012210020111110
412313220102133132323331
512424434323203000013
6144130443055312233
76235452321455046
oct667502237367375
9127864135706443
1030211110203133
119698507120312
12347b14781b679
1313b1b8445c702
14766322c278cd
15375cd880a2c3
hex1b7a127deefd

30211110203133 has 8 divisors (see below), whose sum is σ = 42032848978368. Its totient is φ = 19265055781664.

The previous prime is 30211110203123. The next prime is 30211110203161. The reversal of 30211110203133 is 33130201111203.

It is a happy number.

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 30211110203133 - 210 = 30211110202109 is a prime.

It is a super-2 number, since 2×302111102031332 (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30211110203123) 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, 218921088360 + ... + 218921088497.

It is an arithmetic number, because the mean of its divisors is an integer number (5254106122296).

Almost surely, 230211110203133 is an apocalyptic number.

It is an amenable number.

30211110203133 is a deficient number, since it is larger than the sum of its proper divisors (11821738775235).

30211110203133 is a wasteful number, since it uses less digits than its factorization.

30211110203133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437842176883.

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

Adding to 30211110203133 its reverse (33130201111203), we get a palindrome (63341311314336).

The spelling of 30211110203133 in words is "thirty trillion, two hundred eleven billion, one hundred ten million, two hundred three thousand, one hundred thirty-three".

Divisors: 1 3 23 69 437842176857 1313526530571 10070370067711 30211110203133