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214152031 is a prime number
BaseRepresentation
bin11001100001110…
…11001101011111
3112220222001100201
430300323031133
5414310331111
633130004331
75210155642
oct1460731537
9486861321
10214152031
11aa979655
125b8766a7
13354a09a2
1420627a59
1513c026c1
hexcc3b35f

214152031 has 2 divisors, whose sum is σ = 214152032. Its totient is φ = 214152030.

The previous prime is 214152023. The next prime is 214152049. The reversal of 214152031 is 130251412.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214152031 - 23 = 214152023 is a prime.

It is a super-2 number, since 2×2141520312 = 91722184762849922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214152131) 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 as a sum of consecutive naturals, namely, 107076015 + 107076016.

It is an arithmetic number, because the mean of its divisors is an integer number (107076016).

Almost surely, 2214152031 is an apocalyptic number.

214152031 is a deficient number, since it is larger than the sum of its proper divisors (1).

214152031 is an equidigital number, since it uses as much as digits as its factorization.

214152031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 214152031 is about 14633.9342283611. The cubic root of 214152031 is about 598.2840145947.

The spelling of 214152031 in words is "two hundred fourteen million, one hundred fifty-two thousand, thirty-one".