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1300110318 = 233131852009
BaseRepresentation
bin100110101111110…
…0001101111101110
310100121101110002000
41031133201233232
510130312012233
6333001513130
744134520043
oct11537415756
93317343060
101300110318
11607973141
123034a27a6
13179476260
14c494d1ca
1579212d13
hex4d7e1bee

1300110318 has 32 divisors (see below), whose sum is σ = 3111376800. Its totient is φ = 400033728.

The previous prime is 1300110247. The next prime is 1300110319. The reversal of 1300110318 is 8130110031.

It is a happy number.

It is a super-2 number, since 2×13001103182 = 3380573677940122248, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1300110318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300110319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 925303 + ... + 926706.

It is an arithmetic number, because the mean of its divisors is an integer number (97230525).

Almost surely, 21300110318 is an apocalyptic number.

1300110318 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1300110318 is an abundant number, since it is smaller than the sum of its proper divisors (1811266482).

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

1300110318 is a wasteful number, since it uses less digits than its factorization.

1300110318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852033 (or 1852027 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1300110318 is about 36057.0425575920. The cubic root of 1300110318 is about 1091.4237540546.

Adding to 1300110318 its reverse (8130110031), we get a palindrome (9430220349).

The spelling of 1300110318 in words is "one billion, three hundred million, one hundred ten thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 1852009 3704018 5556027 11112054 16668081 24076117 33336162 48152234 50004243 72228351 100008486 144456702 216685053 433370106 650055159 1300110318