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211012313030 = 2521101231303
BaseRepresentation
bin1100010010000101010…
…0000101111111000110
3202011122210220011000222
43010201110011333012
511424123123004110
6240534314104342
721150040031621
oct3044124057706
9664583804028
10211012313030
1181542a49a52
1234a8b71b0b2
1316b8a96812c
14a2da878db8
155750146c55
hex3121505fc6

211012313030 has 8 divisors (see below), whose sum is σ = 379822163472. Its totient is φ = 84404925208.

The previous prime is 211012313027. The next prime is 211012313059. The reversal of 211012313030 is 30313210112.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10550615642 + ... + 10550615661.

It is an arithmetic number, because the mean of its divisors is an integer number (47477770434).

Almost surely, 2211012313030 is an apocalyptic number.

211012313030 is a deficient number, since it is larger than the sum of its proper divisors (168809850442).

211012313030 is a wasteful number, since it uses less digits than its factorization.

211012313030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21101231310.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 211012313030 its reverse (30313210112), we get a palindrome (241325523142).

The spelling of 211012313030 in words is "two hundred eleven billion, twelve million, three hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 21101231303 42202462606 105506156515 211012313030