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30211210211054 = 243351293141989
BaseRepresentation
bin1101101111010000110000…
…11100111110111011101110
310221222011102011222011120112
412313220120130332323232
512424440024303223204
6144130501031020022
76235454644512245
oct667503034767356
9127864364864515
1030211210211054
119698558617794
12347b17520a612
1313b1b9c0a69b2
1476633221b95c
15375ce24b226e
hex1b7a1873eeee

30211210211054 has 8 divisors (see below), whose sum is σ = 46370694742680. Its totient is φ = 14754311963496.

The previous prime is 30211210211047. The next prime is 30211210211087. The reversal of 30211210211054 is 45011201211203.

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

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, 175646570909 + ... + 175646571080.

It is an arithmetic number, because the mean of its divisors is an integer number (5796336842835).

Almost surely, 230211210211054 is an apocalyptic number.

30211210211054 is a deficient number, since it is larger than the sum of its proper divisors (16159484531626).

30211210211054 is a wasteful number, since it uses less digits than its factorization.

30211210211054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351293142034.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 30211210211054 its reverse (45011201211203), we get a palindrome (75222411422257).

The spelling of 30211210211054 in words is "thirty trillion, two hundred eleven billion, two hundred ten million, two hundred eleven thousand, fifty-four".

Divisors: 1 2 43 86 351293141989 702586283978 15105605105527 30211210211054