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120004230 = 23559151449
BaseRepresentation
bin1110010011100…
…01111010000110
322100210211212010
413021301322012
5221210113410
615524035050
72655006363
oct711617206
9270724763
10120004230
1161814a55
1234232a86
131bb28b28
1411d1b46a
15a806c20
hex7271e86

120004230 has 64 divisors (see below), whose sum is σ = 295488000. Its totient is φ = 31180800.

The previous prime is 120004219. The next prime is 120004237. The reversal of 120004230 is 32400021.

120004230 = 1852 + 1862 + ... + 7152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120004237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267046 + ... + 267494.

It is an arithmetic number, because the mean of its divisors is an integer number (4617000).

Almost surely, 2120004230 is an apocalyptic number.

120004230 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 120004230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147744000).

120004230 is an abundant number, since it is smaller than the sum of its proper divisors (175483770).

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

120004230 is a wasteful number, since it uses less digits than its factorization.

120004230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 120004230 is about 10954.6442206034. The cubic root of 120004230 is about 493.2482103964.

Adding to 120004230 its reverse (32400021), we get a palindrome (152404251).

The spelling of 120004230 in words is "one hundred twenty million, four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 151 177 295 302 354 449 453 590 755 885 898 906 1347 1510 1770 2245 2265 2694 4490 4530 6735 8909 13470 17818 26491 26727 44545 52982 53454 67799 79473 89090 132455 133635 135598 158946 203397 264910 267270 338995 397365 406794 677990 794730 1016985 2033970 4000141 8000282 12000423 20000705 24000846 40001410 60002115 120004230