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124041330 = 23257401491
BaseRepresentation
bin1110110010010…
…11100001110010
322122101221201100
413121023201302
5223223310310
620150345230
73034222350
oct731134162
9278357640
10124041330
11640220a6
123565b216
131c91054a
141268c7d0
15ad52ec0
hex764b872

124041330 has 96 divisors (see below), whose sum is σ = 370251648. Its totient is φ = 28224000.

The previous prime is 124041311. The next prime is 124041371. The reversal of 124041330 is 33140421.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252385 + ... + 252875.

It is an arithmetic number, because the mean of its divisors is an integer number (3856788).

Almost surely, 2124041330 is an apocalyptic number.

124041330 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 124041330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (185125824).

124041330 is an abundant number, since it is smaller than the sum of its proper divisors (246210318).

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

124041330 is a wasteful number, since it uses less digits than its factorization.

124041330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 909 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 124041330 is about 11137.3843428338. The cubic root of 124041330 is about 498.7184916119.

Adding to 124041330 its reverse (33140421), we get a palindrome (157181751).

Subtracting from 124041330 its reverse (33140421), we obtain a palindrome (90900909).

The spelling of 124041330 in words is "one hundred twenty-four million, forty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 401 491 630 802 982 1203 1473 2005 2406 2455 2807 2946 3437 3609 4010 4419 4910 5614 6015 6874 7218 7365 8421 8838 10311 12030 14035 14730 16842 17185 18045 20622 22095 25263 28070 30933 34370 36090 42105 44190 50526 51555 61866 84210 103110 126315 154665 196891 252630 309330 393782 590673 984455 1181346 1378237 1772019 1968910 2756474 2953365 3544038 4134711 5906730 6891185 8269422 8860095 12404133 13782370 17720190 20673555 24808266 41347110 62020665 124041330