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1130550120 = 233257448631
BaseRepresentation
bin100001101100010…
…1101001101101000
32220210022220012200
41003120231031220
54303410100440
6304103340200
740005342330
oct10330551550
92823286180
101130550120
11530191047
12276751660
131502b918b
14aa2120c0
15693bcc30
hex4362d368

1130550120 has 96 divisors (see below), whose sum is σ = 4199195520. Its totient is φ = 258410880.

The previous prime is 1130550107. The next prime is 1130550131. The reversal of 1130550120 is 210550311.

1130550120 is a `hidden beast` number, since 113 + 0 + 550 + 1 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1130550093 and 1130550102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221796 + ... + 226835.

It is an arithmetic number, because the mean of its divisors is an integer number (43741620).

Almost surely, 21130550120 is an apocalyptic number.

1130550120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130550120 is an abundant number, since it is smaller than the sum of its proper divisors (3068645400).

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

1130550120 is a wasteful number, since it uses less digits than its factorization.

1130550120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448655 (or 448648 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 1130550120 is about 33623.6541738104. The cubic root of 1130550120 is about 1041.7494347317.

It can be divided in two parts, 11305 and 50120, that added together give a triangular number (61425 = T350).

The spelling of 1130550120 in words is "one billion, one hundred thirty million, five hundred fifty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 56 60 63 70 72 84 90 105 120 126 140 168 180 210 252 280 315 360 420 504 630 840 1260 2520 448631 897262 1345893 1794524 2243155 2691786 3140417 3589048 4037679 4486310 5383572 6280834 6729465 8075358 8972620 9421251 10767144 12561668 13458930 15702085 16150716 17945240 18842502 20188395 25123336 26917860 28263753 31404170 32301432 37685004 40376790 47106255 53835720 56527506 62808340 75370008 80753580 94212510 113055012 125616680 141318765 161507160 188425020 226110024 282637530 376850040 565275060 1130550120