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124340001 = 3231802029
BaseRepresentation
bin1110110100101…
…00011100100001
322122222010102020
413122110130201
5223312340001
620201012053
73036605202
oct732243441
9278863366
10124340001
1164206535
1235784029
131c9b6486
14127295a9
15adb1736
hex7694721

124340001 has 8 divisors (see below), whose sum is σ = 172994880. Its totient is φ = 79289232.

The previous prime is 124339997. The next prime is 124340033. The reversal of 124340001 is 100043421.

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

It is not a de Polignac number, because 124340001 - 22 = 124339997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124340071) 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, 900946 + ... + 901083.

It is an arithmetic number, because the mean of its divisors is an integer number (21624360).

Almost surely, 2124340001 is an apocalyptic number.

It is an amenable number.

124340001 is a deficient number, since it is larger than the sum of its proper divisors (48654879).

124340001 is a wasteful number, since it uses less digits than its factorization.

124340001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802055.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 124340001 is about 11150.7847705890. The cubic root of 124340001 is about 499.1184479788.

Adding to 124340001 its reverse (100043421), we get a palindrome (224383422).

The spelling of 124340001 in words is "one hundred twenty-four million, three hundred forty thousand, one".

Divisors: 1 3 23 69 1802029 5406087 41446667 124340001