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1310300312 = 23315283469
BaseRepresentation
bin100111000011001…
…1001100010011000
310101022120011010012
41032012121202120
510140414102222
6334004141052
744320240346
oct11606314230
93338504105
101310300312
116126a3022
12306997788
1317b603439
14c6042996
157a0771e2
hex4e199898

1310300312 has 16 divisors (see below), whose sum is σ = 2536065600. Its totient is φ = 634016160.

The previous prime is 1310300311. The next prime is 1310300339. The reversal of 1310300312 is 2130030131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310300311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641487 + ... + 2641982.

It is an arithmetic number, because the mean of its divisors is an integer number (158504100).

Almost surely, 21310300312 is an apocalyptic number.

It is an amenable number.

1310300312 is a deficient number, since it is larger than the sum of its proper divisors (1225765288).

1310300312 is a wasteful number, since it uses less digits than its factorization.

1310300312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283506 (or 5283502 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1310300312 is about 36198.0705563156. The cubic root of 1310300312 is about 1094.2677873516.

Adding to 1310300312 its reverse (2130030131), we get a palindrome (3440330443).

The spelling of 1310300312 in words is "one billion, three hundred ten million, three hundred thousand, three hundred twelve".

Divisors: 1 2 4 8 31 62 124 248 5283469 10566938 21133876 42267752 163787539 327575078 655150156 1310300312