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1300033312 = 25373108917
BaseRepresentation
bin100110101111100…
…1110111100100000
310100121020112102221
41031133032330200
510130302031222
6333000120424
744134046404
oct11537167440
93317215387
101300033312
116079202a6
12303466114
1317944a1a6
14c492d104
15791ea0c7
hex4d7cef20

1300033312 has 24 divisors (see below), whose sum is σ = 2566325916. Its totient is φ = 648268032.

The previous prime is 1300033277. The next prime is 1300033327. The reversal of 1300033312 is 2133300031.

It can be written as a sum of positive squares in 2 ways, for example, as 1158993936 + 141039376 = 34044^2 + 11876^2 .

It is a super-2 number, since 2×13000333122 = 3380173224619378688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 42523 + ... + 66394.

Almost surely, 21300033312 is an apocalyptic number.

It is an amenable number.

1300033312 is a deficient number, since it is larger than the sum of its proper divisors (1266292604).

1300033312 is a wasteful number, since it uses less digits than its factorization.

1300033312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109300 (or 109292 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1300033312 is about 36055.9747060040. The cubic root of 1300033312 is about 1091.4022051558.

Adding to 1300033312 its reverse (2133300031), we get a palindrome (3433333343).

The spelling of 1300033312 in words is "one billion, three hundred million, thirty-three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 32 373 746 1492 2984 5968 11936 108917 217834 435668 871336 1742672 3485344 40626041 81252082 162504164 325008328 650016656 1300033312