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13421515314 = 235378753629
BaseRepresentation
bin11000111111111110…
…00001001000110010
31021122100221121202210
430133333001020302
5204441401442224
610055445352550
7653411666154
oct143777011062
937570847683
1013421515314
115768106119
122726a08756
13135b80734c
14914730ad4
15538465429
hex31ffc1232

13421515314 has 32 divisors (see below), whose sum is σ = 27384765120. Its totient is φ = 4383767232.

The previous prime is 13421515307. The next prime is 13421515333. The reversal of 13421515314 is 41351512431.

It is a Curzon 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, 223452 + ... + 277080.

It is an arithmetic number, because the mean of its divisors is an integer number (855773910).

Almost surely, 213421515314 is an apocalyptic number.

13421515314 is an abundant number, since it is smaller than the sum of its proper divisors (13963249806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13421515314 is a wasteful number, since it uses less digits than its factorization.

13421515314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54474.

The product of its digits is 7200, while the sum is 30.

The spelling of 13421515314 in words is "thirteen billion, four hundred twenty-one million, five hundred fifteen thousand, three hundred fourteen".

Divisors: 1 2 3 6 53 106 159 318 787 1574 2361 4722 41711 53629 83422 107258 125133 160887 250266 321774 2842337 5684674 8527011 17054022 42206023 84412046 126618069 253236138 2236919219 4473838438 6710757657 13421515314