Search a number
-
+
13019127496 = 2314243114259
BaseRepresentation
bin11000010000000000…
…00001111011001000
31020121022210012110021
430020000001323020
5203130344034441
65551513030224
7640424520634
oct141000017310
936538705407
1013019127496
115580a5a201
1226340b5374
1312c633ac4b
148b7107dc4
15512e7e3d1
hex308001ec8

13019127496 has 16 divisors (see below), whose sum is σ = 24412791600. Its totient is φ = 6509049744.

The previous prime is 13019127491. The next prime is 13019127497. The reversal of 13019127496 is 69472191031.

It is not an unprimeable number, because it can be changed into a prime (13019127491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56815 + ... + 171073.

It is an arithmetic number, because the mean of its divisors is an integer number (1525799475).

Almost surely, 213019127496 is an apocalyptic number.

It is an amenable number.

13019127496 is a deficient number, since it is larger than the sum of its proper divisors (11393664104).

13019127496 is a wasteful number, since it uses less digits than its factorization.

13019127496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128508 (or 128504 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The spelling of 13019127496 in words is "thirteen billion, nineteen million, one hundred twenty-seven thousand, four hundred ninety-six".

Divisors: 1 2 4 8 14243 28486 56972 113944 114259 228518 457036 914072 1627390937 3254781874 6509563748 13019127496