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124441001 = 2913930871
BaseRepresentation
bin1110110101011…
…01000110101001
322200011020221222
413122231012221
5223324103001
620203111425
73040505516
oct732550651
9280136858
10124441001
1164275403
1235812575
131ca20439
141275430d
15add161b
hex76ad1a9

124441001 has 8 divisors (see below), whose sum is σ = 129662400. Its totient is φ = 119281680.

The previous prime is 124440997. The next prime is 124441019. The reversal of 124441001 is 100144421.

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 124441001 - 22 = 124440997 is a prime.

It is a super-4 number, since 4×1244410014 (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124441021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11405 + ... + 19466.

It is an arithmetic number, because the mean of its divisors is an integer number (16207800).

Almost surely, 2124441001 is an apocalyptic number.

It is an amenable number.

124441001 is a deficient number, since it is larger than the sum of its proper divisors (5221399).

124441001 is a wasteful number, since it uses less digits than its factorization.

124441001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31039.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 124441001 is about 11155.3126805124. The cubic root of 124441001 is about 499.2535541919.

Adding to 124441001 its reverse (100144421), we get a palindrome (224585422).

The spelling of 124441001 in words is "one hundred twenty-four million, four hundred forty-one thousand, one".

Divisors: 1 29 139 4031 30871 895259 4291069 124441001