Search a number
-
+
15013245052201 = 116192390992221
BaseRepresentation
bin1101101001111000101100…
…1000110110010100101001
31222011020210212020202010111
43122132023020312110221
53431434111213132301
651532553425014321
73106446131241124
oct332361310662451
958136725222114
1015013245052201
11486909948a310
1218258014843a1
1384b9872c0a86
1439c9059cd3bb
151b07e036e551
hexda78b236529

15013245052201 has 16 divisors (see below), whose sum is σ = 16405408468800. Its totient is φ = 13625637796800.

The previous prime is 15013245052189. The next prime is 15013245052219. The reversal of 15013245052201 is 10225054231051.

15013245052201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 15013245052201 - 29 = 15013245051689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15013245052501) 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, 162750271 + ... + 162842491.

It is an arithmetic number, because the mean of its divisors is an integer number (1025338029300).

Almost surely, 215013245052201 is an apocalyptic number.

15013245052201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15013245052201 is a deficient number, since it is larger than the sum of its proper divisors (1392163416599).

15013245052201 is a wasteful number, since it uses less digits than its factorization.

15013245052201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116760.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 15013245052201 its reverse (10225054231051), we get a palindrome (25238299283252).

The spelling of 15013245052201 in words is "fifteen trillion, thirteen billion, two hundred forty-five million, fifty-two thousand, two hundred one".

Divisors: 1 11 619 6809 23909 92221 262999 1014431 14799671 57084799 162796381 627932789 2204911889 24254030779 1364840459291 15013245052201