Search a number
-
+
13131549214 = 27937967801
BaseRepresentation
bin11000011101011001…
…11000101000011110
31020220011022211001121
430032230320220132
5203343134033324
610011010401154
7643261220020
oct141654705036
936804284047
1013131549214
115629465313
1226658901ba
131313710684
148c8010010
1551cc895e4
hex30eb38a1e

13131549214 has 8 divisors (see below), whose sum is σ = 22511227248. Its totient is φ = 5627806800.

The previous prime is 13131549083. The next prime is 13131549217. The reversal of 13131549214 is 41294513131.

13131549214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 13131549214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131549217) 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 3 ways as a sum of consecutive naturals, for example, 468983887 + ... + 468983914.

It is an arithmetic number, because the mean of its divisors is an integer number (2813903406).

Almost surely, 213131549214 is an apocalyptic number.

13131549214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13131549214 is a deficient number, since it is larger than the sum of its proper divisors (9379678034).

13131549214 is an equidigital number, since it uses as much as digits as its factorization.

13131549214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937967810.

The product of its digits is 12960, while the sum is 34.

The spelling of 13131549214 in words is "thirteen billion, one hundred thirty-one million, five hundred forty-nine thousand, two hundred fourteen".

Divisors: 1 2 7 14 937967801 1875935602 6565774607 13131549214