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1312352314 = 271367710651
BaseRepresentation
bin100111000111000…
…1110100000111010
310101110102101221021
41032032032200322
510141430233224
6334120133054
744343545020
oct11616164072
93343371837
101312352314
11613874799
1230760718a
1317bb71440
14c6418710
157a3301e4
hex4e38e83a

1312352314 has 32 divisors (see below), whose sum is σ = 2426610816. Its totient is φ = 518356800.

The previous prime is 1312352311. The next prime is 1312352351. The reversal of 1312352314 is 4132532131.

It is a happy number.

It is a super-2 number, since 2×13123523142 = 3444537192122309192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1312352311) 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, 117889 + ... + 128539.

It is an arithmetic number, because the mean of its divisors is an integer number (75831588).

Almost surely, 21312352314 is an apocalyptic number.

1312352314 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1312352314 is a deficient number, since it is larger than the sum of its proper divisors (1114258502).

1312352314 is a wasteful number, since it uses less digits than its factorization.

1312352314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11350.

The product of its digits is 2160, while the sum is 25.

The square root of 1312352314 is about 36226.4035476888. The cubic root of 1312352314 is about 1094.8387171672.

Adding to 1312352314 its reverse (4132532131), we get a palindrome (5444884445).

The spelling of 1312352314 in words is "one billion, three hundred twelve million, three hundred fifty-two thousand, three hundred fourteen".

Divisors: 1 2 7 13 14 26 91 182 677 1354 4739 8801 9478 10651 17602 21302 61607 74557 123214 138463 149114 276926 969241 1938482 7210727 14421454 50475089 93739451 100950178 187478902 656176157 1312352314