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30212231111110 = 253021223111111
BaseRepresentation
bin1101101111010010101010…
…10011011010000111000110
310221222021001022222021011201
412313221111103122013012
512424444122131023420
6144131150220253114
76235522152151246
oct667512523320706
9127867038867151
1030212231111110
119698a31916044
12347b3bb0a119a
1313b2002750b79
147663cba49b26
15375d51e2110a
hex1b7a554da1c6

30212231111110 has 8 divisors (see below), whose sum is σ = 54382016000016. Its totient is φ = 12084892444440.

The previous prime is 30212231111071. The next prime is 30212231111173. The reversal of 30212231111110 is 1111113221203.

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

It is a super-3 number, since 3×302122311111103 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1510611555546 + ... + 1510611555565.

It is an arithmetic number, because the mean of its divisors is an integer number (6797752000002).

Almost surely, 230212231111110 is an apocalyptic number.

30212231111110 is a deficient number, since it is larger than the sum of its proper divisors (24169784888906).

30212231111110 is a wasteful number, since it uses less digits than its factorization.

30212231111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021223111118.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 30212231111110 its reverse (1111113221203), we get a palindrome (31323344332313).

The spelling of 30212231111110 in words is "thirty trillion, two hundred twelve billion, two hundred thirty-one million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 3021223111111 6042446222222 15106115555555 30212231111110