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211300030015 = 563409666467
BaseRepresentation
bin1100010011001001110…
…1101001011000111111
3202012101212021200112121
43010302131221120333
511430220301430030
6241023032543411
721160132422634
oct3046235513077
9665355250477
10211300030015
11816803a3a88
1234b4bb51b67
1316c05455179
14a326b7218b
15576a52b47a
hex313276963f

211300030015 has 8 divisors (see below), whose sum is σ = 253564415280. Its totient is φ = 169037104512.

The previous prime is 211300029893. The next prime is 211300030037. The reversal of 211300030015 is 510030003112.

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 211300030015 - 29 = 211300029503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16189 + ... + 650278.

It is an arithmetic number, because the mean of its divisors is an integer number (31695551910).

Almost surely, 2211300030015 is an apocalyptic number.

211300030015 is a deficient number, since it is larger than the sum of its proper divisors (42264385265).

211300030015 is an equidigital number, since it uses as much as digits as its factorization.

211300030015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729881.

The product of its (nonzero) digits is 90, while the sum is 16.

Adding to 211300030015 its reverse (510030003112), we get a palindrome (721330033127).

The spelling of 211300030015 in words is "two hundred eleven billion, three hundred million, thirty thousand, fifteen".

Divisors: 1 5 63409 317045 666467 3332335 42260006003 211300030015