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211120302002 = 2140974918489
BaseRepresentation
bin1100010010011111000…
…0000010011110110010
3202011221100002120001112
43010213300002132302
511424333244131002
6240553132433322
721152520646361
oct3044760023662
9664840076045
10211120302002
11815989a7735
1234abb918842
1316ba714802c
14a30ad497d8
155759878852
hex3127c027b2

211120302002 has 8 divisors (see below), whose sum is σ = 316905212700. Its totient is φ = 105485231104.

The previous prime is 211120301999. The next prime is 211120302007. The reversal of 211120302002 is 200203021112.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 177039819121 + 34080482881 = 420761^2 + 184609^2 .

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

It is not an unprimeable number, because it can be changed into a prime (211120302007) by changing a digit.

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, 37456427 + ... + 37462062.

Almost surely, 2211120302002 is an apocalyptic number.

211120302002 is a deficient number, since it is larger than the sum of its proper divisors (105784910698).

211120302002 is a wasteful number, since it uses less digits than its factorization.

211120302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74919900.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 211120302002 its reverse (200203021112), we get a palindrome (411323323114).

The spelling of 211120302002 in words is "two hundred eleven billion, one hundred twenty million, three hundred two thousand, two".

Divisors: 1 2 1409 2818 74918489 149836978 105560151001 211120302002