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1312408014 = 2319232711847
BaseRepresentation
bin100111000111001…
…1100000111001110
310101110112020100020
41032032130013032
510141434024024
6334121243010
744344166301
oct11616340716
93343466306
101312408014
11613902625
12307633466
1317bb908b8
14c6430b38
157a341979
hex4e39c1ce

1312408014 has 64 divisors (see below), whose sum is σ = 2895298560. Its totient is φ = 394748640.

The previous prime is 1312407989. The next prime is 1312408063. The reversal of 1312408014 is 4108042131.

It is a super-2 number, since 2×13124080142 = 3444829590422848392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 709639 + ... + 711485.

It is an arithmetic number, because the mean of its divisors is an integer number (45239040).

Almost surely, 21312408014 is an apocalyptic number.

1312408014 is an abundant number, since it is smaller than the sum of its proper divisors (1582890546).

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

1312408014 is a wasteful number, since it uses less digits than its factorization.

1312408014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165.

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 1312408014 is about 36227.1723158184. The cubic root of 1312408014 is about 1094.8542063142.

The spelling of 1312408014 in words is "one billion, three hundred twelve million, four hundred eight thousand, fourteen".

Divisors: 1 2 3 6 19 23 38 46 57 69 114 138 271 437 542 813 874 1311 1626 1847 2622 3694 5149 5541 6233 10298 11082 12466 15447 18699 30894 35093 37398 42481 70186 84962 105279 118427 127443 210558 236854 254886 355281 500537 710562 807139 1001074 1501611 1614278 2421417 3003222 4842834 9510203 11512351 19020406 23024702 28530609 34537053 57061218 69074106 218734669 437469338 656204007 1312408014