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141220210 = 25103167821
BaseRepresentation
bin10000110101011…
…01100101110010
3100211201201201011
420122231211302
5242123021320
622002501134
73333231505
oct1032554562
9324651634
10141220210
117279591a
123b3647aa
1323346871
1414a8113c
15c5e805a
hex86ad972

141220210 has 32 divisors (see below), whose sum is σ = 258515712. Its totient is φ = 55536960.

The previous prime is 141220199. The next prime is 141220229. The reversal of 141220210 is 12022141.

It is a happy number.

141220210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171600 + ... + 172420.

It is an arithmetic number, because the mean of its divisors is an integer number (8078616).

Almost surely, 2141220210 is an apocalyptic number.

141220210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141220210 is a deficient number, since it is larger than the sum of its proper divisors (117295502).

141220210 is a wasteful number, since it uses less digits than its factorization.

141220210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 141220210 is about 11883.6109831987. The cubic root of 141220210 is about 520.7536040659.

Adding to 141220210 its reverse (12022141), we get a palindrome (153242351).

The spelling of 141220210 in words is "one hundred forty-one million, two hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 103 167 206 334 515 821 835 1030 1642 1670 4105 8210 17201 34402 84563 86005 137107 169126 172010 274214 422815 685535 845630 1371070 14122021 28244042 70610105 141220210