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1130133144 = 233710762869
BaseRepresentation
bin100001101011100…
…0111011010011000
32220202112201020010
41003113013122120
54303303230034
6304050401520
740001654550
oct10327073230
92822481203
101130133144
1152aa26838
122765902a0
131501a144a
14aa144160
15693393e9
hex435c7698

1130133144 has 64 divisors (see below), whose sum is σ = 3259180800. Its totient is φ = 319872384.

The previous prime is 1130133101. The next prime is 1130133187. The reversal of 1130133144 is 4413310311.

It is an interprime number because it is at equal distance from previous prime (1130133101) and next prime (1130133187).

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1130133144.

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, 13459 + ... + 49410.

It is an arithmetic number, because the mean of its divisors is an integer number (50924700).

Almost surely, 21130133144 is an apocalyptic number.

1130133144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1130133144 is an abundant number, since it is smaller than the sum of its proper divisors (2129047656).

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

1130133144 is a wasteful number, since it uses less digits than its factorization.

1130133144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62992 (or 62988 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1130133144 is about 33617.4529671717. The cubic root of 1130133144 is about 1041.6213443093.

Adding to 1130133144 its reverse (4413310311), we get a palindrome (5543443455).

The spelling of 1130133144 in words is "one billion, one hundred thirty million, one hundred thirty-three thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 107 168 214 321 428 642 749 856 1284 1498 2247 2568 2996 4494 5992 8988 17976 62869 125738 188607 251476 377214 440083 502952 754428 880166 1320249 1508856 1760332 2640498 3520664 5280996 6726983 10561992 13453966 20180949 26907932 40361898 47088881 53815864 80723796 94177762 141266643 161447592 188355524 282533286 376711048 565066572 1130133144