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1318306347358 = 271113658494679
BaseRepresentation
bin10011001011110001001…
…011100111100101011110
311200000210000222020211021
4103023301023213211132
5133044342411103413
62445342132114354
7164146601030440
oct23136113474536
94600700866737
101318306347358
114690aa623990
121935b61659ba
1397414938940
1447b4095c490
152445b14318d
hex132f12e795e

1318306347358 has 32 divisors (see below), whose sum is σ = 2655050549760. Its totient is φ = 474116168160.

The previous prime is 1318306347329. The next prime is 1318306347373. The reversal of 1318306347358 is 8537436038131.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329245338 + ... + 329249341.

It is an arithmetic number, because the mean of its divisors is an integer number (82970329680).

Almost surely, 21318306347358 is an apocalyptic number.

1318306347358 is an abundant number, since it is smaller than the sum of its proper divisors (1336744202402).

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

1318306347358 is a wasteful number, since it uses less digits than its factorization.

1318306347358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658494712.

The product of its (nonzero) digits is 4354560, while the sum is 52.

The spelling of 1318306347358 in words is "one trillion, three hundred eighteen billion, three hundred six million, three hundred forty-seven thousand, three hundred fifty-eight".

Divisors: 1 2 7 11 13 14 22 26 77 91 143 154 182 286 1001 2002 658494679 1316989358 4609462753 7243441469 8560430827 9218925506 14486882938 17120861654 50704090283 59923015789 94164739097 101408180566 119846031578 188329478194 659153173679 1318306347358