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124228423 = 1143126203
BaseRepresentation
bin1110110011110…
…01001101000111
322122202110100201
413121321031013
5223300302143
620154351331
73035631664
oct731711507
9278673321
10124228423
116413a720
123572b547
131c977757
14126daa6b
15ad8d64d
hex7679347

124228423 has 8 divisors (see below), whose sum is σ = 135841536. Its totient is φ = 112668600.

The previous prime is 124228417. The next prime is 124228427. The reversal of 124228423 is 324822421.

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

It is not a de Polignac number, because 124228423 - 221 = 122131271 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 124228391 and 124228400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124228427) 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, 8361 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (16980192).

Almost surely, 2124228423 is an apocalyptic number.

124228423 is a deficient number, since it is larger than the sum of its proper divisors (11613113).

124228423 is a wasteful number, since it uses less digits than its factorization.

124228423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26645.

The product of its digits is 6144, while the sum is 28.

The square root of 124228423 is about 11145.7805020555. The cubic root of 124228423 is about 498.9691066452.

The spelling of 124228423 in words is "one hundred twenty-four million, two hundred twenty-eight thousand, four hundred twenty-three".

Divisors: 1 11 431 4741 26203 288233 11293493 124228423