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124143141 = 3160125847
BaseRepresentation
bin1110110011001…
…00011000100101
322122121010101010
413121210120211
5223240040031
620152452433
73035125233
oct731443045
9278533333
10124143141
1164091641
12356aa119
131c9479a5
14126b7953
15ad73246
hex7664625

124143141 has 8 divisors (see below), whose sum is σ = 165633984. Its totient is φ = 82707200.

The previous prime is 124143137. The next prime is 124143179. The reversal of 124143141 is 141341421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124143141 - 22 = 124143137 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124143181) by changing a digit.

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, 8121 + ... + 17726.

It is an arithmetic number, because the mean of its divisors is an integer number (20704248).

Almost surely, 2124143141 is an apocalyptic number.

It is an amenable number.

124143141 is a deficient number, since it is larger than the sum of its proper divisors (41490843).

124143141 is a wasteful number, since it uses less digits than its factorization.

124143141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27451.

The product of its digits is 384, while the sum is 21.

The square root of 124143141 is about 11141.9540925279. The cubic root of 124143141 is about 498.8549008311.

Adding to 124143141 its reverse (141341421), we get a palindrome (265484562).

The spelling of 124143141 in words is "one hundred twenty-four million, one hundred forty-three thousand, one hundred forty-one".

Divisors: 1 3 1601 4803 25847 77541 41381047 124143141