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3212130022 = 21606065011
BaseRepresentation
bin1011111101110101…
…0011011011100110
322021212012010000121
42333131103123212
523034301130042
61250423032154
7142412440363
oct27735233346
98255163017
103212130022
1113a9188912
1275789b65a
133c2627a6a
1422686546a
1513bee7367
hexbf7536e6

3212130022 has 4 divisors (see below), whose sum is σ = 4818195036. Its totient is φ = 1606065010.

The previous prime is 3212129969. The next prime is 3212130029. The reversal of 3212130022 is 2200312123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2200312123 = 21411027703.

It is a junction number, because it is equal to n+sod(n) for n = 3212129978 and 3212130005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212130029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 803032504 + ... + 803032507.

It is an arithmetic number, because the mean of its divisors is an integer number (1204548759).

Almost surely, 23212130022 is an apocalyptic number.

3212130022 is a deficient number, since it is larger than the sum of its proper divisors (1606065014).

3212130022 is a wasteful number, since it uses less digits than its factorization.

3212130022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606065013.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3212130022 is about 56675.6563437954. The cubic root of 3212130022 is about 1475.4722260088.

Adding to 3212130022 its reverse (2200312123), we get a palindrome (5412442145).

The spelling of 3212130022 in words is "three billion, two hundred twelve million, one hundred thirty thousand, twenty-two".

Divisors: 1 2 1606065011 3212130022