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13000153015 = 58929213827
BaseRepresentation
bin11000001101101111…
…01001011110110111
31020120000002012100201
430012313221132313
5203111014344030
65545554221331
7640104322513
oct140667513667
936500065321
1013000153015
11557127a413
122629884847
1312c2426545
148b47a9143
155114822ca
hex306de97b7

13000153015 has 8 divisors (see below), whose sum is σ = 15775467120. Its totient is φ = 10283266752.

The previous prime is 13000153009. The next prime is 13000153027. The reversal of 13000153015 is 51035100031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13000153015 - 23 = 13000153007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13000152983 and 13000153001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14606469 + ... + 14607358.

It is an arithmetic number, because the mean of its divisors is an integer number (1971933390).

Almost surely, 213000153015 is an apocalyptic number.

13000153015 is a deficient number, since it is larger than the sum of its proper divisors (2775314105).

13000153015 is an equidigital number, since it uses as much as digits as its factorization.

13000153015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29213921.

The product of its (nonzero) digits is 225, while the sum is 19.

Adding to 13000153015 its reverse (51035100031), we get a palindrome (64035253046).

The spelling of 13000153015 in words is "thirteen billion, one hundred fifty-three thousand, fifteen".

Divisors: 1 5 89 445 29213827 146069135 2600030603 13000153015