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141123868 = 221719109229
BaseRepresentation
bin10000110100101…
…10000100011100
3100211112211112221
420122112010130
5242111430433
622000435124
73332350564
oct1032260434
9324484487
10141123868
117272a4a6
123b318aa4
1323311a62
1414a57da4
15c5c972d
hex869611c

141123868 has 24 divisors (see below), whose sum is σ = 275259600. Its totient is φ = 62915328.

The previous prime is 141123863. The next prime is 141123881. The reversal of 141123868 is 868321141.

It is a super-2 number, since 2×1411238682 = 39831892238562848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141123863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53323 + ... + 55906.

It is an arithmetic number, because the mean of its divisors is an integer number (11469150).

Almost surely, 2141123868 is an apocalyptic number.

It is an amenable number.

141123868 is a deficient number, since it is larger than the sum of its proper divisors (134135732).

141123868 is a wasteful number, since it uses less digits than its factorization.

141123868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109269 (or 109267 counting only the distinct ones).

The product of its digits is 9216, while the sum is 34.

The square root of 141123868 is about 11879.5567257369. The cubic root of 141123868 is about 520.6351558235.

The spelling of 141123868 in words is "one hundred forty-one million, one hundred twenty-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 17 19 34 38 68 76 323 646 1292 109229 218458 436916 1856893 2075351 3713786 4150702 7427572 8301404 35280967 70561934 141123868