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211412102 = 21117565273
BaseRepresentation
bin11001001100111…
…10010010000110
3112201210211212212
430212132102012
5413110141402
632551143422
75144654546
oct1446362206
9481724785
10211412102
11a9378050
125a974b72
1334a51825
1420113326
1513860952
hexc99e486

211412102 has 16 divisors (see below), whose sum is σ = 366297552. Its totient is φ = 90443520.

The previous prime is 211412081. The next prime is 211412143. The reversal of 211412102 is 201214112.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 282263 + ... + 283010.

It is an arithmetic number, because the mean of its divisors is an integer number (22893597).

Almost surely, 2211412102 is an apocalyptic number.

211412102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211412102 is a deficient number, since it is larger than the sum of its proper divisors (154885450).

211412102 is a wasteful number, since it uses less digits than its factorization.

211412102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565303.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 211412102 is about 14540.0172627133. The cubic root of 211412102 is about 595.7215096823.

Adding to 211412102 its reverse (201214112), we get a palindrome (412626214).

The spelling of 211412102 in words is "two hundred eleven million, four hundred twelve thousand, one hundred two".

Divisors: 1 2 11 17 22 34 187 374 565273 1130546 6218003 9609641 12436006 19219282 105706051 211412102