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7230230011 = 14387502553
BaseRepresentation
bin1101011101111010…
…01000110111111011
3200122212221201222201
412232331020313323
5104301414330021
63153240531031
7344112640534
oct65675106773
920585851881
107230230011
113080304904
121499480a77
138b2c15b14
144c836b68b
152c4b45591
hex1aef48dfb

7230230011 has 4 divisors (see below), whose sum is σ = 7230746952. Its totient is φ = 7229713072.

The previous prime is 7230230009. The next prime is 7230230039. The reversal of 7230230011 is 1100320327.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7230230011 - 21 = 7230230009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7230230041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236890 + ... + 265663.

It is an arithmetic number, because the mean of its divisors is an integer number (1807686738).

Almost surely, 27230230011 is an apocalyptic number.

7230230011 is a deficient number, since it is larger than the sum of its proper divisors (516941).

7230230011 is a wasteful number, since it uses less digits than its factorization.

7230230011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516940.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 7230230011 is about 85030.7592051253. The cubic root of 7230230011 is about 1933.6774730791.

Adding to 7230230011 its reverse (1100320327), we get a palindrome (8330550338).

The spelling of 7230230011 in words is "seven billion, two hundred thirty million, two hundred thirty thousand, eleven".

Divisors: 1 14387 502553 7230230011