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13385806910 = 257619308927
BaseRepresentation
bin11000111011101101…
…10011010000111110
31021112212202110001022
430131312303100332
5204403231310120
610052132144142
7652466324060
oct143566632076
937485673038
1013385806910
115749a36943
122716a68052
1313542b4008
1490dab7730
15535260025
hex31ddb343e

13385806910 has 32 divisors (see below), whose sum is σ = 27581091840. Its totient is φ = 4581990432.

The previous prime is 13385806909. The next prime is 13385806937. The reversal of 13385806910 is 1960858331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111134 + ... + 197793.

It is an arithmetic number, because the mean of its divisors is an integer number (861909120).

Almost surely, 213385806910 is an apocalyptic number.

13385806910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13385806910 is an abundant number, since it is smaller than the sum of its proper divisors (14195284930).

13385806910 is a wasteful number, since it uses less digits than its factorization.

13385806910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309560.

The product of its (nonzero) digits is 155520, while the sum is 44.

The spelling of 13385806910 in words is "thirteen billion, three hundred eighty-five million, eight hundred six thousand, nine hundred ten".

Divisors: 1 2 5 7 10 14 35 70 619 1238 3095 4333 6190 8666 21665 43330 308927 617854 1544635 2162489 3089270 4324978 10812445 21624890 191225813 382451626 956129065 1338580691 1912258130 2677161382 6692903455 13385806910