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1130359212 = 223547109227
BaseRepresentation
bin100001101011111…
…1110100110101100
32220202222012100000
41003113332212230
54303332443322
6304055304300
740003615623
oct10327764654
92822865300
101130359212
11530070674
1227667b090
13150250308
14aa1a26ba
15693813ac
hex435fe9ac

1130359212 has 144 divisors (see below), whose sum is σ = 3067384320. Its totient is φ = 363776832.

The previous prime is 1130359207. The next prime is 1130359253. The reversal of 1130359212 is 2129530311.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 4979443 + ... + 4979669.

It is an arithmetic number, because the mean of its divisors is an integer number (21301280).

Almost surely, 21130359212 is an apocalyptic number.

1130359212 is a gapful number since it is divisible by the number (12) 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 1130359212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1533692160).

1130359212 is an abundant number, since it is smaller than the sum of its proper divisors (1937025108).

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

1130359212 is a wasteful number, since it uses less digits than its factorization.

1130359212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402 (or 388 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 1130359212 is about 33620.8151596596. The cubic root of 1130359212 is about 1041.6907938120.

Adding to 1130359212 its reverse (2129530311), we get a palindrome (3259889523).

The spelling of 1130359212 in words is "one billion, one hundred thirty million, three hundred fifty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 81 94 108 109 141 162 188 218 227 243 282 324 327 423 436 454 486 564 654 681 846 908 972 981 1269 1308 1362 1692 1962 2043 2538 2724 2943 3807 3924 4086 5076 5123 5886 6129 7614 8172 8829 10246 10669 11421 11772 12258 15228 15369 17658 18387 20492 21338 22842 24516 24743 26487 30738 32007 35316 36774 42676 45684 46107 49486 52974 55161 61476 64014 73548 74229 92214 96021 98972 105948 110322 128028 138321 148458 184428 192042 220644 222687 276642 288063 296916 384084 414963 445374 553284 576126 668061 829926 864189 890748 1152252 1162921 1244889 1336122 1659852 1728378 2004183 2325842 2489778 2592567 2672244 3456756 3488763 4008366 4651684 4979556 5185134 6012549 6977526 8016732 10370268 10466289 12025098 13955052 20932578 24050196 31398867 41865156 62797734 94196601 125595468 188393202 282589803 376786404 565179606 1130359212