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124111426 = 2101614413
BaseRepresentation
bin1110110010111…
…00101001000010
322122112111212111
413121130221002
5223233031201
620152045534
73034633615
oct731345102
9278474774
10124111426
116406a82a
12356938aa
131c93641a
14126aa17c
15ad68b51
hex765ca42

124111426 has 8 divisors (see below), whose sum is σ = 188010684. Its totient is φ = 61441200.

The previous prime is 124111423. The next prime is 124111457. The reversal of 124111426 is 624111421.

It can be written as a sum of positive squares in 2 ways, for example, as 123988225 + 123201 = 11135^2 + 351^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 124111397 and 124111406.

It is not an unprimeable number, because it can be changed into a prime (124111423) 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 3 ways as a sum of consecutive naturals, for example, 307005 + ... + 307408.

Almost surely, 2124111426 is an apocalyptic number.

124111426 is a deficient number, since it is larger than the sum of its proper divisors (63899258).

124111426 is a wasteful number, since it uses less digits than its factorization.

124111426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614516.

The product of its digits is 384, while the sum is 22.

The square root of 124111426 is about 11140.5307773014. The cubic root of 124111426 is about 498.8124161893.

Adding to 124111426 its reverse (624111421), we get a palindrome (748222847).

The spelling of 124111426 in words is "one hundred twenty-four million, one hundred eleven thousand, four hundred twenty-six".

Divisors: 1 2 101 202 614413 1228826 62055713 124111426