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124041423 = 3115963709
BaseRepresentation
bin1110110010010…
…11100011001111
322122101221211210
413121023203033
5223223311143
620150345503
73034222542
oct731134317
9278357753
10124041423
1164022180
123565b293
131c9105bc
141268c859
15ad53033
hex764b8cf

124041423 has 16 divisors (see below), whose sum is σ = 183484800. Its totient is φ = 73901280.

The previous prime is 124041419. The next prime is 124041493. The reversal of 124041423 is 324140421.

It is not a de Polignac number, because 124041423 - 22 = 124041419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124041423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124041493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29908 + ... + 33801.

It is an arithmetic number, because the mean of its divisors is an integer number (11467800).

Almost surely, 2124041423 is an apocalyptic number.

124041423 is a deficient number, since it is larger than the sum of its proper divisors (59443377).

124041423 is a wasteful number, since it uses less digits than its factorization.

124041423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63782.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 124041423 is about 11137.3885179606. The cubic root of 124041423 is about 498.7186162500.

Adding to 124041423 its reverse (324140421), we get a palindrome (448181844).

The spelling of 124041423 in words is "one hundred twenty-four million, forty-one thousand, four hundred twenty-three".

Divisors: 1 3 11 33 59 177 649 1947 63709 191127 700799 2102397 3758831 11276493 41347141 124041423