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2030212322 = 21015106161
BaseRepresentation
bin111100100000010…
…1001010011100010
312020111012110201222
41321000221103202
513124213243242
6533242255042
7101211343235
oct17100512342
95214173658
102030212322
11952002626
12487ab7482
132647c4b88
141538c141c
15bd37e5d2
hex790294e2

2030212322 has 4 divisors (see below), whose sum is σ = 3045318486. Its totient is φ = 1015106160.

The previous prime is 2030212321. The next prime is 2030212391. The reversal of 2030212322 is 2232120302.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2232120302 = 21116060151.

It can be written as a sum of positive squares in only one way, i.e., 1832781721 + 197430601 = 42811^2 + 14051^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2030212322.

It is not an unprimeable number, because it can be changed into a prime (2030212321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507553079 + ... + 507553082.

Almost surely, 22030212322 is an apocalyptic number.

2030212322 is a deficient number, since it is larger than the sum of its proper divisors (1015106164).

2030212322 is a wasteful number, since it uses less digits than its factorization.

2030212322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015106163.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2030212322 is about 45057.8774688733. The cubic root of 2030212322 is about 1266.2335599441.

Adding to 2030212322 its reverse (2232120302), we get a palindrome (4262332624).

The spelling of 2030212322 in words is "two billion, thirty million, two hundred twelve thousand, three hundred twenty-two".

Divisors: 1 2 1015106161 2030212322