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124424201 = 11611071733
BaseRepresentation
bin1110110101010…
…01000000001001
322200010101220202
413122221000021
5223323033301
620202501545
73040405526
oct732510011
9280111822
10124424201
1164263820
12358048b5
131ca158b5
141274c14d
15adcb66b
hex76a9009

124424201 has 16 divisors (see below), whose sum is σ = 139330368. Its totient is φ = 110155200.

The previous prime is 124424197. The next prime is 124424219. The reversal of 124424201 is 102424421.

It is a cyclic number.

It is not a de Polignac number, because 124424201 - 22 = 124424197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124424281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 70931 + ... + 72663.

It is an arithmetic number, because the mean of its divisors is an integer number (8708148).

Almost surely, 2124424201 is an apocalyptic number.

124424201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

124424201 is a deficient number, since it is larger than the sum of its proper divisors (14906167).

124424201 is a wasteful number, since it uses less digits than its factorization.

124424201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 124424201 is about 11154.5596506541. The cubic root of 124424201 is about 499.2310861491.

Adding to 124424201 its reverse (102424421), we get a palindrome (226848622).

The spelling of 124424201 in words is "one hundred twenty-four million, four hundred twenty-four thousand, two hundred one".

Divisors: 1 11 61 107 671 1177 1733 6527 19063 71797 105713 185431 1162843 2039741 11311291 124424201