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13122262315 = 5195310325303
BaseRepresentation
bin11000011100010010…
…11101010100101011
31020212111211222211101
430032021131110223
5203333244343230
610010035342231
7643116250351
oct141611352453
936774758741
1013122262315
1156241a1998
122662751977
13131180b576
148c6ab37d1
1551c052aca
hex30e25d52b

13122262315 has 32 divisors (see below), whose sum is σ = 17052871680. Its totient is φ = 9662530176.

The previous prime is 13122262303. The next prime is 13122262331. The reversal of 13122262315 is 51326222131.

13122262315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13122262315 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 505954 + ... + 531256.

It is an arithmetic number, because the mean of its divisors is an integer number (532902240).

Almost surely, 213122262315 is an apocalyptic number.

13122262315 is a deficient number, since it is larger than the sum of its proper divisors (3930609365).

13122262315 is a wasteful number, since it uses less digits than its factorization.

13122262315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25483.

The product of its digits is 4320, while the sum is 28.

Adding to 13122262315 its reverse (51326222131), we get a palindrome (64448484446).

The spelling of 13122262315 in words is "thirteen billion, one hundred twenty-two million, two hundred sixty-two thousand, three hundred fifteen".

Divisors: 1 5 19 53 95 103 265 515 1007 1957 5035 5459 9785 25303 27295 103721 126515 480757 518605 1341059 2403785 2606209 6705295 13031045 25480121 49517971 127400605 138129077 247589855 690645385 2624452463 13122262315