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13420310534 = 247891604149
BaseRepresentation
bin11000111111110100…
…11011000000000110
31021122021200102010022
430133322123000012
5204441044414114
610055403455142
7653365520531
oct143772330006
937567612108
1013420310534
115767462a34
1227265274b2
13135b4a4b67
149144d9a18
155382c848e
hex31fe9b006

13420310534 has 16 divisors (see below), whose sum is σ = 20789784000. Its totient is φ = 6493591104.

The previous prime is 13420310521. The next prime is 13420310537. The reversal of 13420310534 is 43501302431.

13420310534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420310537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793709 + ... + 810440.

It is an arithmetic number, because the mean of its divisors is an integer number (1299361500).

Almost surely, 213420310534 is an apocalyptic number.

13420310534 is a deficient number, since it is larger than the sum of its proper divisors (7369473466).

13420310534 is a wasteful number, since it uses less digits than its factorization.

13420310534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604287.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 13420310534 its reverse (43501302431), we get a palindrome (56921612965).

The spelling of 13420310534 in words is "thirteen billion, four hundred twenty million, three hundred ten thousand, five hundred thirty-four".

Divisors: 1 2 47 89 94 178 4183 8366 1604149 3208298 75395003 142769261 150790006 285538522 6710155267 13420310534