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13050134215 = 53739117681
BaseRepresentation
bin11000010011101100…
…10011111011000111
31020200111010111200021
430021312103323013
5203211313243330
65554541400011
7641252211346
oct141166237307
936614114607
1013050134215
115597507a98
122642569007
1312cc8a6211
148bb299b5d
15515a5667a
hex309d93ec7

13050134215 has 16 divisors (see below), whose sum is σ = 15721428096. Its totient is φ = 10399334400.

The previous prime is 13050134189. The next prime is 13050134219. The reversal of 13050134215 is 51243105031.

It is a happy number.

It is not a de Polignac number, because 13050134215 - 29 = 13050133703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13050134215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13050134219) 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 15 ways as a sum of consecutive naturals, for example, 1695175 + ... + 1702855.

It is an arithmetic number, because the mean of its divisors is an integer number (982589256).

Almost surely, 213050134215 is an apocalyptic number.

13050134215 is a deficient number, since it is larger than the sum of its proper divisors (2671293881).

13050134215 is an equidigital number, since it uses as much as digits as its factorization.

13050134215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8970.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 13050134215 its reverse (51243105031), we get a palindrome (64293239246).

The spelling of 13050134215 in words is "thirteen billion, fifty million, one hundred thirty-four thousand, two hundred fifteen".

Divisors: 1 5 373 911 1865 4555 7681 38405 339803 1699015 2865013 6997391 14325065 34986955 2610026843 13050134215