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32210312213 is a prime number
BaseRepresentation
bin11101111111111000…
…100101110000010101
310002010210101101201102
4131333320211300111
51011431314442323
622444110435445
72220126064532
oct357770456025
9102123341642
1032210312213
1112729977342
1262ab202b85
133064297451
1417b7c0bd89
15c87bd1328
hex77fe25c15

32210312213 has 2 divisors, whose sum is σ = 32210312214. Its totient is φ = 32210312212.

The previous prime is 32210312111. The next prime is 32210312237. The reversal of 32210312213 is 31221301223.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31970155204 + 240157009 = 178802^2 + 15497^2 .

It is a cyclic number.

It is not a de Polignac number, because 32210312213 - 218 = 32210050069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32210012213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16105156106 + 16105156107.

It is an arithmetic number, because the mean of its divisors is an integer number (16105156107).

Almost surely, 232210312213 is an apocalyptic number.

It is an amenable number.

32210312213 is a deficient number, since it is larger than the sum of its proper divisors (1).

32210312213 is an equidigital number, since it uses as much as digits as its factorization.

32210312213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32210312213 its reverse (31221301223), we get a palindrome (63431613436).

The spelling of 32210312213 in words is "thirty-two billion, two hundred ten million, three hundred twelve thousand, two hundred thirteen".