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13000130156 = 2213369167733
BaseRepresentation
bin11000001101101111…
…00011111001101100
31020120000001001000002
430012313203321230
5203111013131111
65545553523432
7640104166046
oct140667437154
936500031002
1013000130156
115571264222
122629873578
1312c2419010
148b47a0a96
1551147a63b
hex306de3e6c

13000130156 has 24 divisors (see below), whose sum is σ = 24507244944. Its totient is φ = 5998345920.

The previous prime is 13000130119. The next prime is 13000130161. The reversal of 13000130156 is 65103100031.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 158066 + ... + 225798.

It is an arithmetic number, because the mean of its divisors is an integer number (1021135206).

Almost surely, 213000130156 is an apocalyptic number.

It is an amenable number.

13000130156 is a deficient number, since it is larger than the sum of its proper divisors (11507114788).

13000130156 is a wasteful number, since it uses less digits than its factorization.

13000130156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71441 (or 71439 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 20.

Adding to 13000130156 its reverse (65103100031), we get a palindrome (78103230187).

The spelling of 13000130156 in words is "thirteen billion, one hundred thirty thousand, one hundred fifty-six".

Divisors: 1 2 4 13 26 52 3691 7382 14764 47983 67733 95966 135466 191932 270932 880529 1761058 3522116 250002503 500005006 1000010012 3250032539 6500065078 13000130156