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13150161673252 = 22171741711103217
BaseRepresentation
bin1011111101011100001010…
…1101110001110000100100
31201120010212101011220011021
42333113002231301300210
53210423012342021002
643545033442220524
72525032156641262
oct277270255616044
951503771156137
1013150161673252
11420aa524933aa
12158470a654744
13745093892b06
1433668505d432
1517c0ec54e737
hexbf5c2b71c24

13150161673252 has 24 divisors (see below), whose sum is σ = 24367877241624. Its totient is φ = 6187955515392.

The previous prime is 13150161673211. The next prime is 13150161673277. The reversal of 13150161673252 is 25237616105131.

It can be written as a sum of positive squares in 4 ways, for example, as 4470915718116 + 8679245955136 = 2114454^2 + 2946056^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13150161673199 and 13150161673208.

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 7 ways as a sum of consecutive naturals, for example, 4367253 + ... + 6735964.

It is an arithmetic number, because the mean of its divisors is an integer number (1015328218401).

Almost surely, 213150161673252 is an apocalyptic number.

It is an amenable number.

13150161673252 is a deficient number, since it is larger than the sum of its proper divisors (11217715568372).

13150161673252 is a wasteful number, since it uses less digits than its factorization.

13150161673252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11120655 (or 11120653 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 43.

Adding to 13150161673252 its reverse (25237616105131), we get a palindrome (38387777778383).

The spelling of 13150161673252 in words is "thirteen trillion, one hundred fifty billion, one hundred sixty-one million, six hundred seventy-three thousand, two hundred fifty-two".

Divisors: 1 2 4 17 34 68 17417 34834 69668 296089 592178 1184356 11103217 22206434 44412868 188754689 377509378 755018756 193384730489 386769460978 773538921956 3287540418313 6575080836626 13150161673252