Search a number
-
+
15340245135 = 351958352223
BaseRepresentation
bin11100100100101100…
…11001000010001111
31110121002101012021020
432102112121002033
5222404100321020
611014110405223
71052100634515
oct162226310217
943532335236
1015340245135
116562194246
122b81500813
1315a6198137
14a574b24b5
155ebb22c40
hex39259908f

15340245135 has 16 divisors (see below), whose sum is σ = 24546115584. Its totient is φ = 8180889632.

The previous prime is 15340245133. The next prime is 15340245149. The reversal of 15340245135 is 53154204351.

It is a cyclic number.

It is not a de Polignac number, because 15340245135 - 21 = 15340245133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 15340245096 and 15340245105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15340245131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 267634 + ... + 319856.

It is an arithmetic number, because the mean of its divisors is an integer number (1534132224).

Almost surely, 215340245135 is an apocalyptic number.

15340245135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

15340245135 is a deficient number, since it is larger than the sum of its proper divisors (9205870449).

15340245135 is a wasteful number, since it uses less digits than its factorization.

15340245135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71814.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 15340245135 its reverse (53154204351), we get a palindrome (68494449486).

The spelling of 15340245135 in words is "fifteen billion, three hundred forty million, two hundred forty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 15 19583 52223 58749 97915 156669 261115 293745 783345 1022683009 3068049027 5113415045 15340245135