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13150315221 = 330714278301
BaseRepresentation
bin11000011111101000…
…11110001011010101
31020221110122020011220
430033310132023111
5203412440041341
610012520520553
7643606556301
oct141764361325
936843566156
1013150315221
11563901250a
122670020159
131317581214
148ca6d6d01
1551e744a66
hex30fd1e2d5

13150315221 has 8 divisors (see below), whose sum is σ = 17590868064. Its totient is φ = 8738319600.

The previous prime is 13150315177. The next prime is 13150315229. The reversal of 13150315221 is 12251305131.

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

It is not a de Polignac number, because 13150315221 - 213 = 13150307029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13150315191 and 13150315200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13150315229) by changing a digit.

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, 7138230 + ... + 7140071.

It is an arithmetic number, because the mean of its divisors is an integer number (2198858508).

Almost surely, 213150315221 is an apocalyptic number.

It is an amenable number.

13150315221 is a deficient number, since it is larger than the sum of its proper divisors (4440552843).

13150315221 is a wasteful number, since it uses less digits than its factorization.

13150315221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14278611.

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 13150315221 in words is "thirteen billion, one hundred fifty million, three hundred fifteen thousand, two hundred twenty-one".

Divisors: 1 3 307 921 14278301 42834903 4383438407 13150315221