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124342242150 = 23527434995519
BaseRepresentation
bin111001111001101100…
…0000000101101100110
3102212221121212100220210
41303303120000231212
54014123103222100
6133042205440250
711661213422340
oct1636330005546
9385847770823
10124342242150
1148807a549a5
1220121b70086
13b9579a6b19
146037d08290
15337b2d0c50
hex1cf3600b66

124342242150 has 192 divisors, whose sum is σ = 361405440000. Its totient is φ = 27699477120.

The previous prime is 124342242131. The next prime is 124342242161. The reversal of 124342242150 is 51242243421.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22527091 + ... + 22532609.

It is an arithmetic number, because the mean of its divisors is an integer number (1882320000).

Almost surely, 2124342242150 is an apocalyptic number.

124342242150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124342242150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180702720000).

124342242150 is an abundant number, since it is smaller than the sum of its proper divisors (237063197850).

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

124342242150 is a wasteful number, since it uses less digits than its factorization.

124342242150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083 (or 6078 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 124342242150 its reverse (51242243421), we get a palindrome (175584485571).

The spelling of 124342242150 in words is "one hundred twenty-four billion, three hundred forty-two million, two hundred forty-two thousand, one hundred fifty".