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13420012310 = 251559860809
BaseRepresentation
bin11000111111110010…
…10010001100010110
31021122021010021000222
430133321102030112
5204441010343220
610055353234342
7653363136215
oct143771221426
937567107028
1013420012310
115767279971
1227264029b2
13135b3cc1b3
1491445d07c
15538269e25
hex31fe52316

13420012310 has 16 divisors (see below), whose sum is σ = 24171544800. Its totient is φ = 5364555456.

The previous prime is 13420012273. The next prime is 13420012337. The reversal of 13420012310 is 1321002431.

It is a super-2 number, since 2×134200123102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414815 + ... + 445994.

It is an arithmetic number, because the mean of its divisors is an integer number (1510721550).

Almost surely, 213420012310 is an apocalyptic number.

13420012310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13420012310 is a deficient number, since it is larger than the sum of its proper divisors (10751532490).

13420012310 is a wasteful number, since it uses less digits than its factorization.

13420012310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862375.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13420012310 its reverse (1321002431), we get a palindrome (14741014741).

The spelling of 13420012310 in words is "thirteen billion, four hundred twenty million, twelve thousand, three hundred ten".

Divisors: 1 2 5 10 1559 3118 7795 15590 860809 1721618 4304045 8608090 1342001231 2684002462 6710006155 13420012310