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124113404 = 2237981869
BaseRepresentation
bin1110110010111…
…01000111111100
322122112121120202
413121131013330
5223233112104
620152103032
73034642442
oct731350774
9278477522
10124113404
1164071268
1235694a78
131c9372ac
14126aab92
15ad6951e
hex765d1fc

124113404 has 12 divisors (see below), whose sum is σ = 217774200. Its totient is φ = 61892208.

The previous prime is 124113401. The next prime is 124113419. The reversal of 124113404 is 404311421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124113401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39419 + ... + 42450.

It is an arithmetic number, because the mean of its divisors is an integer number (18147850).

Almost surely, 2124113404 is an apocalyptic number.

It is an amenable number.

124113404 is a deficient number, since it is larger than the sum of its proper divisors (93660796).

124113404 is a wasteful number, since it uses less digits than its factorization.

124113404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82252 (or 82250 counting only the distinct ones).

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

The square root of 124113404 is about 11140.6195518921. The cubic root of 124113404 is about 498.8150660815.

Adding to 124113404 its reverse (404311421), we get a palindrome (528424825).

The spelling of 124113404 in words is "one hundred twenty-four million, one hundred thirteen thousand, four hundred four".

Divisors: 1 2 4 379 758 1516 81869 163738 327476 31028351 62056702 124113404