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1430036244 = 22327131133863
BaseRepresentation
bin101010100111100…
…1001111100010100
310200122212100221100
41111033021330110
510412042124434
6353522350100
750303051610
oct12517117424
93618770840
101430036244
1167424443a
1233aabb330
1319a3670c0
14d7cd0340
1585829699
hex553c9f14

1430036244 has 144 divisors (see below), whose sum is σ = 4489535232. Its totient is φ = 373718016.

The previous prime is 1430036219. The next prime is 1430036249. The reversal of 1430036244 is 4426300341.

1430036244 is a `hidden beast` number, since 1 + 4 + 30 + 0 + 3 + 624 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430036249) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 368257 + ... + 372119.

It is an arithmetic number, because the mean of its divisors is an integer number (31177328).

Almost surely, 21430036244 is an apocalyptic number.

1430036244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1430036244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2244767616).

1430036244 is an abundant number, since it is smaller than the sum of its proper divisors (3059498988).

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

1430036244 is a wasteful number, since it uses less digits than its factorization.

1430036244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4006 (or 4001 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 1430036244 is about 37815.8200228423. The cubic root of 1430036244 is about 1126.6326895130.

Adding to 1430036244 its reverse (4426300341), we get a palindrome (5856336585).

The spelling of 1430036244 in words is "one billion, four hundred thirty million, thirty-six thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 9 12 13 14 18 21 26 28 36 39 42 52 63 78 84 91 113 117 126 156 182 226 234 252 273 339 364 452 468 546 678 791 819 1017 1092 1356 1469 1582 1638 2034 2373 2938 3164 3276 3863 4068 4407 4746 5876 7119 7726 8814 9492 10283 11589 13221 14238 15452 17628 20566 23178 26442 27041 28476 30849 34767 41132 46356 50219 52884 54082 61698 69534 81123 92547 100438 108164 123396 139068 150657 162246 185094 200876 243369 301314 324492 351533 370188 436519 451971 486738 602628 703066 873038 903942 973476 1054599 1309557 1406132 1746076 1807884 2109198 2619114 3055633 3163797 3928671 4218396 5238228 5674747 6111266 6327594 7857342 9166899 11349494 12222532 12655188 15714684 17024241 18333798 22698988 27500697 34048482 36667596 39723229 51072723 55001394 68096964 79446458 102145446 110002788 119169687 158892916 204290892 238339374 357509061 476678748 715018122 1430036244