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1130060240 = 24579178807
BaseRepresentation
bin100001101011011…
…0101100111010000
32220202102000012222
41003112311213100
54303243411430
6304045040212
740001232161
oct10326654720
92822360188
101130060240
1152a986a91
12276556068
131501771ca
14aa125768
15693229e5
hex435b59d0

1130060240 has 40 divisors (see below), whose sum is σ = 2660663040. Its totient is φ = 446299776.

The previous prime is 1130060213. The next prime is 1130060249. The reversal of 1130060240 is 420600311.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×11300602402 = 2554072292057715200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130060249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83084 + ... + 95723.

It is an arithmetic number, because the mean of its divisors is an integer number (66516576).

Almost surely, 21130060240 is an apocalyptic number.

1130060240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1130060240 is an abundant number, since it is smaller than the sum of its proper divisors (1530602800).

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

1130060240 is a wasteful number, since it uses less digits than its factorization.

1130060240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178899 (or 178893 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1130060240 is about 33616.3686319626. The cubic root of 1130060240 is about 1041.5989457699.

Adding to 1130060240 its reverse (420600311), we get a palindrome (1550660551).

The spelling of 1130060240 in words is "one billion, one hundred thirty million, sixty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 79 80 158 316 395 632 790 1264 1580 3160 6320 178807 357614 715228 894035 1430456 1788070 2860912 3576140 7152280 14125753 14304560 28251506 56503012 70628765 113006024 141257530 226012048 282515060 565030120 1130060240