Search a number
-
+
13016514643 = 117691538777
BaseRepresentation
bin11000001111101100…
…00100000001010011
31020121010212110021221
430013312010001103
5203124211432033
65551341025511
7640363356166
oct140766040123
936533773257
1013016514643
11557a535120
122633255297
1312c5934892
148b6a27add
15512b1512d
hex307d84053

13016514643 has 8 divisors (see below), whose sum is σ = 14218308720. Its totient is φ = 11817799680.

The previous prime is 13016514611. The next prime is 13016514689. The reversal of 13016514643 is 34641561031.

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

It is a cyclic number.

It is not a de Polignac number, because 13016514643 - 25 = 13016514611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13016514599 and 13016514608.

It is not an unprimeable number, because it can be changed into a prime (13016511643) 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, 760930 + ... + 777847.

It is an arithmetic number, because the mean of its divisors is an integer number (1777288590).

Almost surely, 213016514643 is an apocalyptic number.

13016514643 is a deficient number, since it is larger than the sum of its proper divisors (1201794077).

13016514643 is a wasteful number, since it uses less digits than its factorization.

13016514643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539557.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 13016514643 in words is "thirteen billion, sixteen million, five hundred fourteen thousand, six hundred forty-three".

Divisors: 1 11 769 8459 1538777 16926547 1183319513 13016514643