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13150052465 = 5112973112939
BaseRepresentation
bin11000011111100110…
…11110000001110001
31020221110010212202012
430033303132001301
5203412403134330
610012511132305
7643604413244
oct141763360161
936843125665
1013150052465
115638953060
12266bb14095
1313174bb744
148ca66925b
1551e6e1c95
hex30fcde071

13150052465 has 32 divisors (see below), whose sum is σ = 18052329600. Its totient is φ = 9107320320.

The previous prime is 13150052401. The next prime is 13150052477. The reversal of 13150052465 is 56425005131.

It is not a de Polignac number, because 13150052465 - 26 = 13150052401 is a prime.

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, 59966 + ... + 172904.

It is an arithmetic number, because the mean of its divisors is an integer number (564135300).

Almost surely, 213150052465 is an apocalyptic number.

It is an amenable number.

13150052465 is a deficient number, since it is larger than the sum of its proper divisors (4902277135).

13150052465 is a wasteful number, since it uses less digits than its factorization.

13150052465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113057.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 13150052465 its reverse (56425005131), we get a palindrome (69575057596).

The spelling of 13150052465 in words is "thirteen billion, one hundred fifty million, fifty-two thousand, four hundred sixty-five".

Divisors: 1 5 11 29 55 73 145 319 365 803 1595 2117 4015 10585 23287 112939 116435 564695 1242329 3275231 6211645 8244547 16376155 36027541 41222735 90690017 180137705 239091863 453450085 1195459315 2630010493 13150052465