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124000342 = 262000171
BaseRepresentation
bin1110110010000…
…01100001010110
322122022212111021
413121001201112
5223221002332
620145431354
73033662014
oct731014126
9278285437
10124000342
1163aa4324
123563b55a
131c8c79ab
141267b8b4
15ad45c97
hex7641856

124000342 has 4 divisors (see below), whose sum is σ = 186000516. Its totient is φ = 62000170.

The previous prime is 124000321. The next prime is 124000343. The reversal of 124000342 is 243000421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243000421 = 1451167471.

It is a super-2 number, since 2×1240003422 = 30752169632233928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124000343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31000084 + ... + 31000087.

It is an arithmetic number, because the mean of its divisors is an integer number (46500129).

Almost surely, 2124000342 is an apocalyptic number.

124000342 is a deficient number, since it is larger than the sum of its proper divisors (62000174).

124000342 is an equidigital number, since it uses as much as digits as its factorization.

124000342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62000173.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 124000342 is about 11135.5440819028. The cubic root of 124000342 is about 498.6635536718.

Adding to 124000342 its reverse (243000421), we get a palindrome (367000763).

The spelling of 124000342 in words is "one hundred twenty-four million, three hundred forty-two", and thus it is an aban number.

Divisors: 1 2 62000171 124000342