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244130430 = 23519428299
BaseRepresentation
bin11101000110100…
…10001001111110
3122000101002222210
432203102021332
5444444133210
640120321250
76023034345
oct1643221176
9560332883
10244130430
11115894895
1269913226
133b768b9b
14245ccb5c
1516674e20
hexe8d227e

244130430 has 32 divisors (see below), whose sum is σ = 616752000. Its totient is φ = 61674912.

The previous prime is 244130423. The next prime is 244130501. The reversal of 244130430 is 34031442.

It is a junction number, because it is equal to n+sod(n) for n = 244130397 and 244130406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213580 + ... + 214719.

It is an arithmetic number, because the mean of its divisors is an integer number (19273500).

Almost surely, 2244130430 is an apocalyptic number.

244130430 is an abundant number, since it is smaller than the sum of its proper divisors (372621570).

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

244130430 is a wasteful number, since it uses less digits than its factorization.

244130430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428328.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 244130430 is about 15624.6737565941. The cubic root of 244130430 is about 624.9913001456.

Adding to 244130430 its reverse (34031442), we get a palindrome (278161872).

The spelling of 244130430 in words is "two hundred forty-four million, one hundred thirty thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 428299 856598 1284897 2141495 2569794 4282990 6424485 8137681 12848970 16275362 24413043 40688405 48826086 81376810 122065215 244130430