Search a number
-
+
13024451419 = 721019260849
BaseRepresentation
bin11000010000101000…
…10101101101011011
31020121200210200111121
430020110111231123
5203133224421134
65552223110111
7640521003400
oct141024255533
936550720447
1013024451419
115583a66141
122635a42337
1312c74832b5
148b7ad22a7
15513681ab4
hex308515b5b

13024451419 has 12 divisors (see below), whose sum is σ = 15165819000. Its totient is φ = 11152817088.

The previous prime is 13024451411. The next prime is 13024451443. The reversal of 13024451419 is 91415442031.

It is not a de Polignac number, because 13024451419 - 23 = 13024451411 is a prime.

It is a super-2 number, since 2×130244514192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13024451411) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80494 + ... + 180355.

It is an arithmetic number, because the mean of its divisors is an integer number (1263818250).

Almost surely, 213024451419 is an apocalyptic number.

13024451419 is a deficient number, since it is larger than the sum of its proper divisors (2141367581).

13024451419 is a wasteful number, since it uses less digits than its factorization.

13024451419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261882 (or 261875 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The spelling of 13024451419 in words is "thirteen billion, twenty-four million, four hundred fifty-one thousand, four hundred nineteen".

Divisors: 1 7 49 1019 7133 49931 260849 1825943 12781601 265805131 1860635917 13024451419