Search a number
-
+
124030130 = 2571726131
BaseRepresentation
bin1110110010010…
…00110010110010
322122101101100112
413121020302302
5223222431010
620150221322
73034144610
oct731106262
9278341315
10124030130
1164014744
1235654842
131c908413
14126886b0
15ad4ea05
hex7648cb2

124030130 has 48 divisors (see below), whose sum is σ = 271083456. Its totient is φ = 40016640.

The previous prime is 124030057. The next prime is 124030171. The reversal of 124030130 is 31030421.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 17165 + ... + 23295.

It is an arithmetic number, because the mean of its divisors is an integer number (5647572).

Almost surely, 2124030130 is an apocalyptic number.

124030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124030130 is an abundant number, since it is smaller than the sum of its proper divisors (147053326).

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

124030130 is a wasteful number, since it uses less digits than its factorization.

124030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179 (or 6162 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 124030130 is about 11136.8815204257. The cubic root of 124030130 is about 498.7034809827.

Adding to 124030130 its reverse (31030421), we get a palindrome (155060551).

The spelling of 124030130 in words is "one hundred twenty-four million, thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 17 34 35 70 85 119 170 238 289 578 595 1190 1445 2023 2890 4046 6131 10115 12262 20230 30655 42917 61310 85834 104227 208454 214585 429170 521135 729589 1042270 1459178 1771859 3543718 3647945 7295890 8859295 12403013 17718590 24806026 62015065 124030130