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124343430 = 2354144781
BaseRepresentation
bin1110110100101…
…01010010000110
322122222022010020
413122111102012
5223312442210
620201040010
73036621201
oct732252206
9278868106
10124343430
1164209072
1235786006
131c9b7bc3
141272a938
15adb2770
hex7695486

124343430 has 16 divisors (see below), whose sum is σ = 298424304. Its totient is φ = 33158240.

The previous prime is 124343419. The next prime is 124343431. The reversal of 124343430 is 34343421.

It is a super-2 number, since 2×1243434302 = 30922577168329800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124343430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124343431) 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 7 ways as a sum of consecutive naturals, for example, 2072361 + ... + 2072420.

It is an arithmetic number, because the mean of its divisors is an integer number (18651519).

Almost surely, 2124343430 is an apocalyptic number.

124343430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124343430 is an abundant number, since it is smaller than the sum of its proper divisors (174080874).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124343430 is a wasteful number, since it uses less digits than its factorization.

124343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4144791.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 124343430 is about 11150.9385255233. The cubic root of 124343430 is about 499.1230361012.

Adding to 124343430 its reverse (34343421), we get a palindrome (158686851).

Subtracting from 124343430 its reverse (34343421), we obtain a palindrome (90000009).

The spelling of 124343430 in words is "one hundred twenty-four million, three hundred forty-three thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4144781 8289562 12434343 20723905 24868686 41447810 62171715 124343430