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1313122223330 = 255913916011733
BaseRepresentation
bin10011000110111100001…
…011110000010011100010
311122112101202010110120122
4103012330023300103202
5133003233242121310
62443123502240242
7163604251510301
oct23067413602342
94575352113518
101313122223330
1146698a297865
121925a9b86082
1396a998c1028
14477ac24c438
1524255e6b555
hex131bc2f04e2

1313122223330 has 32 divisors (see below), whose sum is σ = 2420974180800. Its totient is φ = 512631611712.

The previous prime is 1313122223321. The next prime is 1313122223351. The reversal of 1313122223330 is 333222213131.

It is a self number, because there is not a number n which added to its sum of digits gives 1313122223330.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7923857 + ... + 8087876.

It is an arithmetic number, because the mean of its divisors is an integer number (75655443150).

Almost surely, 21313122223330 is an apocalyptic number.

1313122223330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313122223330 is a deficient number, since it is larger than the sum of its proper divisors (1107851957470).

1313122223330 is a wasteful number, since it uses less digits than its factorization.

1313122223330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16011938.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1313122223330 its reverse (333222213131), we get a palindrome (1646344436461).

The spelling of 1313122223330 in words is "one trillion, three hundred thirteen billion, one hundred twenty-two million, two hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 5 10 59 118 139 278 295 590 695 1390 8201 16402 41005 82010 16011733 32023466 80058665 160117330 944692247 1889384494 2225630887 4451261774 4723461235 9446922470 11128154435 22256308870 131312222333 262624444666 656561111665 1313122223330