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124441013 = 1957711351
BaseRepresentation
bin1110110101011…
…01000110110101
322200011020222102
413122231012311
5223324103023
620203111445
73040505534
oct732550665
9280136872
10124441013
1164275414
1235812585
131ca20448
141275431b
15add1628
hex76ad1b5

124441013 has 8 divisors (see below), whose sum is σ = 131229120. Its totient is φ = 117676800.

The previous prime is 124440997. The next prime is 124441019. The reversal of 124441013 is 310144421.

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 124441013 - 24 = 124440997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124441019) 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, 5288 + ... + 16638.

It is an arithmetic number, because the mean of its divisors is an integer number (16403640).

Almost surely, 2124441013 is an apocalyptic number.

It is an amenable number.

124441013 is a deficient number, since it is larger than the sum of its proper divisors (6788107).

124441013 is a wasteful number, since it uses less digits than its factorization.

124441013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11947.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 124441013 is about 11155.3132183727. The cubic root of 124441013 is about 499.2535702397.

Adding to 124441013 its reverse (310144421), we get a palindrome (434585434).

The spelling of 124441013 in words is "one hundred twenty-four million, four hundred forty-one thousand, thirteen".

Divisors: 1 19 577 10963 11351 215669 6549527 124441013