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13421300635 = 53772547571
BaseRepresentation
bin11000111111111100…
…01100101110011011
31021122100112201021201
430133332030232123
5204441323110020
610055441015031
7653410113241
oct143776145633
937570481251
1013421300635
115767a798a6
122726924477
13135b760712
149146b6791
15538421a0a
hex31ff8cb9b

13421300635 has 8 divisors (see below), whose sum is σ = 16540846416. Its totient is φ = 10446850080.

The previous prime is 13421300621. The next prime is 13421300639. The reversal of 13421300635 is 53600312431.

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

It is not a de Polignac number, because 13421300635 - 27 = 13421300507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13421300639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36273601 + ... + 36273970.

It is an arithmetic number, because the mean of its divisors is an integer number (2067605802).

Almost surely, 213421300635 is an apocalyptic number.

13421300635 is a deficient number, since it is larger than the sum of its proper divisors (3119545781).

13421300635 is an equidigital number, since it uses as much as digits as its factorization.

13421300635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72547613.

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 13421300635 in words is "thirteen billion, four hundred twenty-one million, three hundred thousand, six hundred thirty-five".

Divisors: 1 5 37 185 72547571 362737855 2684260127 13421300635