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1130013423 = 3671141491
BaseRepresentation
bin100001101011010…
…1010001011101111
32220202022122000000
41003112222023233
54303240412143
6304044035343
740000645530
oct10326521357
92822278000
101130013423
1152a9548a0
12276532b53
1315015bac6
14aa112687
1569313bd3
hex435aa2ef

1130013423 has 112 divisors (see below), whose sum is σ = 2168232192. Its totient is φ = 571536000.

The previous prime is 1130013413. The next prime is 1130013439. The reversal of 1130013423 is 3243100311.

It is not a de Polignac number, because 1130013423 - 24 = 1130013407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1130013396 and 1130013405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130013413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 2301208 + ... + 2301698.

It is an arithmetic number, because the mean of its divisors is an integer number (19359216).

Almost surely, 21130013423 is an apocalyptic number.

1130013423 is a deficient number, since it is larger than the sum of its proper divisors (1038218769).

1130013423 is an equidigital number, since it uses as much as digits as its factorization.

1130013423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568 (or 553 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1130013423 is about 33615.6722824340. The cubic root of 1130013423 is about 1041.5845615186.

Adding to 1130013423 its reverse (3243100311), we get a palindrome (4373113734).

The spelling of 1130013423 in words is "one billion, one hundred thirty million, thirteen thousand, four hundred twenty-three".

Divisors: 1 3 7 9 11 21 27 33 41 63 77 81 99 123 189 231 243 287 297 369 451 491 567 693 729 861 891 1107 1353 1473 1701 2079 2583 2673 3157 3321 3437 4059 4419 5103 5401 6237 7749 8019 9471 9963 10311 12177 13257 16203 18711 20131 23247 28413 29889 30933 36531 37807 39771 48609 56133 60393 69741 85239 92799 109593 113421 119313 140917 145827 181179 209223 221441 255717 278397 328779 340263 357939 422751 437481 543537 664323 767151 835191 1020789 1268253 1312443 1550087 1630611 1992969 2301453 2505573 3062367 3804759 3937329 4650261 4891833 5978907 9187101 11414277 13950783 14675499 17936721 27561303 34242831 41852349 53810163 102728493 125557047 161430489 376671141 1130013423