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141542212 = 22735914081
BaseRepresentation
bin10000110111111…
…00001101000100
3100212100002102011
420123330031010
5242213322322
622013424004
73336042340
oct1033741504
9325302364
10141542212
1172995839
123b49b004
132342a2b6
1414b26620
15c65d677
hex86fc344

141542212 has 24 divisors (see below), whose sum is σ = 283893120. Its totient is φ = 60487680.

The previous prime is 141542201. The next prime is 141542231. The reversal of 141542212 is 212245141.

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, 3012 + ... + 17092.

It is an arithmetic number, because the mean of its divisors is an integer number (11828880).

Almost surely, 2141542212 is an apocalyptic number.

It is an amenable number.

141542212 is an abundant number, since it is smaller than the sum of its proper divisors (142350908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

141542212 is a wasteful number, since it uses less digits than its factorization.

141542212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14451 (or 14449 counting only the distinct ones).

The product of its digits is 640, while the sum is 22.

The square root of 141542212 is about 11897.1514237653. The cubic root of 141542212 is about 521.1491008476.

Adding to 141542212 its reverse (212245141), we get a palindrome (353787353).

The spelling of 141542212 in words is "one hundred forty-one million, five hundred forty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 359 718 1436 2513 5026 10052 14081 28162 56324 98567 197134 394268 5055079 10110158 20220316 35385553 70771106 141542212